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2057161100514 = 231346375687699
BaseRepresentation
bin11101111011111000010…
…110110100110011100010
321021122220002112121201220
4131323320112310303202
5232201031220204024
64213014033435510
7301424240561622
oct35737026646342
97248802477656
102057161100514
117234898a1723
1229283710bb96
1311bcb2ac4680
14717d22b4882
15387a13aee79
hex1def85b4ce2

2057161100514 has 32 divisors (see below), whose sum is σ = 4431764836800. Its totient is φ = 632836030272.

The previous prime is 2057161100461. The next prime is 2057161100521. The reversal of 2057161100514 is 4150011617502.

It is a super-2 number, since 2×20571611005142 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2482164 + ... + 3205535.

It is an arithmetic number, because the mean of its divisors is an integer number (138492651150).

Almost surely, 22057161100514 is an apocalyptic number.

2057161100514 is an abundant number, since it is smaller than the sum of its proper divisors (2374603736286).

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

2057161100514 is a wasteful number, since it uses less digits than its factorization.

2057161100514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692354.

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 2057161100514 in words is "two trillion, fifty-seven billion, one hundred sixty-one million, one hundred thousand, five hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 4637 9274 13911 27822 60281 120562 180843 361686 5687699 11375398 17063097 34126194 73940087 147880174 221820261 443640522 26373860263 52747720526 79121580789 158243161578 342860183419 685720366838 1028580550257 2057161100514