Search a number
-
+
253026870936 = 23374179464993
BaseRepresentation
bin1110101110100110010…
…0111010011010011000
3220012002212200211110020
43223221210322122120
513121144334332221
6312123335550440
724165145626240
oct3535144723230
9805085624406
10253026870936
1198343088184
124105622b420
131ab251c1098
14c364810b20
1568ad919ac6
hex3ae993a698

253026870936 has 128 divisors (see below), whose sum is σ = 749942323200. Its totient is φ = 69637201920.

The previous prime is 253026870917. The next prime is 253026870953. The reversal of 253026870936 is 639078620352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311656 + ... + 776648.

It is an arithmetic number, because the mean of its divisors is an integer number (5858924400).

Almost surely, 2253026870936 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 253026870936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374971161600).

253026870936 is an abundant number, since it is smaller than the sum of its proper divisors (496915452264).

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

253026870936 is a wasteful number, since it uses less digits than its factorization.

253026870936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465129 (or 465125 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 253026870936 in words is "two hundred fifty-three billion, twenty-six million, eight hundred seventy thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 41 42 56 79 82 84 123 158 164 168 237 246 287 316 328 474 492 553 574 632 861 948 984 1106 1148 1659 1722 1896 2212 2296 3239 3318 3444 4424 6478 6636 6888 9717 12956 13272 19434 22673 25912 38868 45346 68019 77736 90692 136038 181384 272076 464993 544152 929986 1394979 1859972 2789958 3254951 3719944 5579916 6509902 9764853 11159832 13019804 19064713 19529706 26039608 36734447 38129426 39059412 57194139 73468894 76258852 78118824 110203341 114388278 133452991 146937788 152517704 220406682 228776556 257141129 266905982 293875576 400358973 440813364 457553112 514282258 533811964 771423387 800717946 881626728 1028564516 1067623928 1506112327 1542846774 1601435892 2057129032 3012224654 3085693548 3202871784 4518336981 6024449308 6171387096 9036673962 10542786289 12048898616 18073347924 21085572578 31628358867 36146695848 42171145156 63256717734 84342290312 126513435468 253026870936