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253187483952 = 243133138933647
BaseRepresentation
bin1110101111001100100…
…1100110100100110000
3220012112001220211002110
43223303021212210300
513122011443441302
6312151314245320
724202136050614
oct3536311464460
9805461824073
10253187483952
1198415809107
124109bb86840
131ab4c567880
14c37bc9d344
1568bca93b6c
hex3af3266930

253187483952 has 160 divisors (see below), whose sum is σ = 728993341440. Its totient is φ = 75194772480.

The previous prime is 253187483929. The next prime is 253187483977. The reversal of 253187483952 is 259384781352.

253187483952 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253187483892 and 253187483901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7507993 + ... + 7541639.

It is an arithmetic number, because the mean of its divisors is an integer number (4556208384).

Almost surely, 2253187483952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253187483952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364496670720).

253187483952 is an abundant number, since it is smaller than the sum of its proper divisors (475805857488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253187483952 is a wasteful number, since it uses less digits than its factorization.

253187483952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34091 (or 34085 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The spelling of 253187483952 in words is "two hundred fifty-three billion, one hundred eighty-seven million, four hundred eighty-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 31 39 48 52 62 78 93 104 124 156 186 208 248 312 372 389 403 496 624 744 778 806 1167 1209 1488 1556 1612 2334 2418 3112 3224 4668 4836 5057 6224 6448 9336 9672 10114 12059 15171 18672 19344 20228 24118 30342 33647 36177 40456 48236 60684 67294 72354 80912 96472 100941 121368 134588 144708 156767 192944 201882 242736 269176 289416 313534 403764 437411 470301 538352 578832 627068 807528 874822 940602 1043057 1254136 1312233 1615056 1749644 1881204 2086114 2508272 2624466 3129171 3499288 3762408 4172228 5248932 6258342 6998576 7524816 8344456 10497864 12516684 13088683 13559741 16688912 20995728 25033368 26177366 27119482 39266049 40679223 50066736 52354732 54238964 78532098 81358446 104709464 108477928 157064196 162716892 170152879 209418928 216955856 314128392 325433784 340305758 405749173 510458637 628256784 650867568 680611516 811498346 1020917274 1217247519 1361223032 1622996692 2041834548 2434495038 2722446064 3245993384 4083669096 4868990076 5274739249 6491986768 8167338192 9737980152 10549478498 15824217747 19475960304 21098956996 31648435494 42197913992 63296870988 84395827984 126593741976 253187483952