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253264602115104 = 25310724655821857
BaseRepresentation
bin111001100101011111000010…
…101001001010110000100000
31020012201212012120121202111120
4321211133002221022300200
5231143441401120140404
62254352052500012240
7104226522640126656
oct7145370251126040
91205655176552446
10253264602115104
1173774a07332588
12244a4462991080
13ab41998869018
144678101d86dd6
151e42ed81799d9
hexe657c2a4ac20

253264602115104 has 48 divisors (see below), whose sum is σ = 671032847687328. Its totient is φ = 83632547735552.

The previous prime is 253264602115103. The next prime is 253264602115117. The reversal of 253264602115104 is 401511206462352.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (253264602115103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12327900657 + ... + 12327921200.

It is an arithmetic number, because the mean of its divisors is an integer number (13979850993486).

Almost surely, 2253264602115104 is an apocalyptic number.

253264602115104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253264602115104 is an abundant number, since it is smaller than the sum of its proper divisors (417768245572224).

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

253264602115104 is a wasteful number, since it uses less digits than its factorization.

253264602115104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24655821977 (or 24655821969 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 253264602115104 its reverse (401511206462352), we get a palindrome (654775808577456).

The spelling of 253264602115104 in words is "two hundred fifty-three trillion, two hundred sixty-four billion, six hundred two million, one hundred fifteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 107 214 321 428 642 856 1284 1712 2568 3424 5136 10272 24655821857 49311643714 73967465571 98623287428 147934931142 197246574856 295869862284 394493149712 591739724568 788986299424 1183479449136 2366958898272 2638172938699 5276345877398 7914518816097 10552691754796 15829037632194 21105383509592 31658075264388 42210767019184 63316150528776 84421534038368 126632301057552 253264602115104