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2970132616857 = 376110872133031
BaseRepresentation
bin101011001110001001101…
…100110001011010011001
3101111221102122112000012110
4223032021230301122121
5342130312422214412
610152243213502533
7424404440455230
oct53161154613231
911457378460173
102970132616857
11a4569848175a
123bb76b4a1a49
1318710ba8b723
14a3a8032db17
15523d75b3d3c
hex2b389b31699

2970132616857 has 32 divisors (see below), whose sum is σ = 4604345810944. Its totient is φ = 1667858817600.

The previous prime is 2970132616823. The next prime is 2970132616861. The reversal of 2970132616857 is 7586162310792.

2970132616857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2970132616857 - 26 = 2970132616793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2970132616797 and 2970132616806.

It is not an unprimeable number, because it can be changed into a prime (2970132616807) 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, 325932 + ... + 2458962.

It is an arithmetic number, because the mean of its divisors is an integer number (143885806592).

Almost surely, 22970132616857 is an apocalyptic number.

It is an amenable number.

2970132616857 is a deficient number, since it is larger than the sum of its proper divisors (1634213194087).

2970132616857 is a wasteful number, since it uses less digits than its factorization.

2970132616857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134189.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 2970132616857 in words is "two trillion, nine hundred seventy billion, one hundred thirty-two million, six hundred sixteen thousand, eight hundred fifty-seven".

Divisors: 1 3 7 21 61 183 427 1087 1281 3261 7609 22827 66307 198921 464149 1392447 2133031 6399093 14931217 44793651 130114891 390344673 910804237 2318604697 2732412711 6955814091 16230232879 48690698637 141434886517 424304659551 990044205619 2970132616857