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1027153849464 = 233231460194377
BaseRepresentation
bin11101111001001110010…
…00111110110001111000
310122012021010011220022100
432330213020332301320
5113312102341140324
62103511251423400
7134131554443631
oct16744710766170
93565233156270
101027153849464
1136668262a9a6
1214709b8b4b60
1375b24ac54a2
1437a00896888
151baba58b4c9
hexef2723ec78

1027153849464 has 48 divisors (see below), whose sum is σ = 2871612918720. Its totient is φ = 331339950720.

The previous prime is 1027153849459. The next prime is 1027153849541. The reversal of 1027153849464 is 4649483517201.

1027153849464 is a `hidden beast` number, since 1 + 0 + 2 + 7 + 1 + 538 + 49 + 4 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1027153849464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230094957 + ... + 230099420.

It is an arithmetic number, because the mean of its divisors is an integer number (59825269140).

It is a 1-persistent number, because it is pandigital, but 2⋅1027153849464 = 2054307698928 is not.

Almost surely, 21027153849464 is an apocalyptic number.

It is an amenable number.

1027153849464 is an abundant number, since it is smaller than the sum of its proper divisors (1844459069256).

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

1027153849464 is a wasteful number, since it uses less digits than its factorization.

1027153849464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460194420 (or 460194413 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 1027153849464 in words is "one trillion, twenty-seven billion, one hundred fifty-three million, eight hundred forty-nine thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 460194377 920388754 1380583131 1840777508 2761166262 3681555016 4141749393 5522332524 8283498786 11044665048 14266025687 16566997572 28532051374 33133995144 42798077061 57064102748 85596154122 114128205496 128394231183 171192308244 256788462366 342384616488 513576924732 1027153849464