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2972468137088 = 271523892
BaseRepresentation
bin101011010000010100111…
…010000100110010000000
3101112011110102012201122202
4223100110322010302000
5342200103320341323
610153311044052332
7424516350166142
oct53202472046200
911464412181582
102972468137088
11a4668685366a
124001016940a8
131873c18bc368
14a3c225a6c92
15524c264ed28
hex2b414e84c80

2972468137088 has 24 divisors (see below), whose sum is σ = 5921752726305. Its totient is φ = 1486224315648.

The previous prime is 2972468137063. The next prime is 2972468137117. The reversal of 2972468137088 is 8807318642792.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1743899842624 + 1228568294464 = 1320568^2 + 1108408^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1219112.

It is a super-2 number, since 2×29724681370882 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19429598 + ... + 19581986.

Almost surely, 22972468137088 is an apocalyptic number.

It is an amenable number.

2972468137088 is a deficient number, since it is larger than the sum of its proper divisors (2949284589217).

2972468137088 is an frugal number, since it uses more digits than its factorization.

2972468137088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304792 (or 152391 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 65.

The spelling of 2972468137088 in words is "two trillion, nine hundred seventy-two billion, four hundred sixty-eight million, one hundred thirty-seven thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 152389 304778 609556 1219112 2438224 4876448 9752896 19505792 23222407321 46444814642 92889629284 185779258568 371558517136 743117034272 1486234068544 2972468137088