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253837068556 = 221729533496959
BaseRepresentation
bin1110110001100111011…
…1100100100100001100
3220021012100020010122111
43230121313210210030
513124324242143211
6312340001153404
724224214324361
oct3543167444414
9807170203574
10253837068556
1198719453695
124124162b864
131ac24004766
14c400272468
156909b08421
hex3b19de490c

253837068556 has 96 divisors (see below), whose sum is σ = 497236320000. Its totient is φ = 112817123328.

The previous prime is 253837068553. The next prime is 253837068557. The reversal of 253837068556 is 655860738352.

253837068556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 253837068556.

It is not an unprimeable number, because it can be changed into a prime (253837068553) by changing a digit.

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, 36472605 + ... + 36479563.

It is an arithmetic number, because the mean of its divisors is an integer number (5179545000).

Almost surely, 2253837068556 is an apocalyptic number.

It is an amenable number.

253837068556 is a deficient number, since it is larger than the sum of its proper divisors (243399251444).

253837068556 is a wasteful number, since it uses less digits than its factorization.

253837068556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 253837068556 in words is "two hundred fifty-three billion, eight hundred thirty-seven million, sixty-eight thousand, five hundred fifty-six".

Divisors: 1 2 4 17 29 34 53 58 68 106 116 212 349 493 698 901 986 1396 1537 1802 1972 3074 3604 5933 6148 6959 10121 11866 13918 18497 20242 23732 26129 27836 36994 40484 52258 73988 104516 118303 172057 201811 236606 314449 344114 368827 403622 473212 536413 628898 688228 737654 807244 1072826 1257796 1475308 2145652 2428691 3430787 4857382 6270059 6861574 9119021 9714764 10695983 12540118 13723148 18238042 21391966 25080236 36476084 41287747 42783932 70432039 82575494 128720623 140864078 165150988 181831711 257441246 281728156 363663422 514882492 727326844 1197344663 2188250591 2394689326 3732898067 4376501182 4789378652 7465796134 8753002364 14931592268 63459267139 126918534278 253837068556