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253027505052 = 223371917615393
BaseRepresentation
bin1110101110100110011…
…1010101001110011100
3220012002220220001022000
43223221213111032130
513121200020130202
6312123401322300
724165154210050
oct3535147251634
9805086801260
10253027505052
1198343480643
1241056496390
131ab253838ba
14c364937c60
1568ad9e291c
hex3ae99d539c

253027505052 has 96 divisors (see below), whose sum is σ = 789169651200. Its totient is φ = 68488644096.

The previous prime is 253027505041. The next prime is 253027505053. The reversal of 253027505052 is 250505720352.

253027505052 is a `hidden beast` number, since 2 + 530 + 2 + 75 + 0 + 5 + 0 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 253027504998 and 253027505016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253027505053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8793333 + ... + 8822060.

It is an arithmetic number, because the mean of its divisors is an integer number (8220517200).

Almost surely, 2253027505052 is an apocalyptic number.

It is an amenable number.

253027505052 is an abundant number, since it is smaller than the sum of its proper divisors (536142146148).

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

253027505052 is a wasteful number, since it uses less digits than its factorization.

253027505052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17615432 (or 17615424 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The spelling of 253027505052 in words is "two hundred fifty-three billion, twenty-seven million, five hundred five thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 84 108 114 126 133 171 189 228 252 266 342 378 399 513 532 684 756 798 1026 1197 1596 2052 2394 3591 4788 7182 14364 17615393 35230786 52846179 70461572 105692358 123307751 158538537 211384716 246615502 317077074 334692467 369923253 475615611 493231004 634154148 669384934 739846506 951231222 1004077401 1109769759 1338769868 1479693012 1902462444 2008154802 2219539518 2342847269 3012232203 3329309277 4016309604 4439079036 4685694538 6024464406 6658618554 7028541807 9036696609 9371389076 12048928812 13317237108 14057083614 18073393218 21085625421 28114167228 36146786436 42171250842 63256876263 84342501684 126513752526 253027505052