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6557070161166 = 237389433926879
BaseRepresentation
bin101111101101010111111…
…0101100111010100001110
3212012211221111022211120120
41133122233311213110032
51324412334430124131
621540135413525410
71244506211520210
oct137325765472416
925184844284516
106557070161166
1120a89241886a8
1289a979643866
13387437c4a4b5
141895147245b0
15b586eed8496
hex5f6afd6750e

6557070161166 has 64 divisors (see below), whose sum is σ = 15060836044800. Its totient is φ = 1864314994176.

The previous prime is 6557070161149. The next prime is 6557070161251. The reversal of 6557070161166 is 6611610707556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6610915 + ... + 7537793.

It is an arithmetic number, because the mean of its divisors is an integer number (235325563200).

Almost surely, 26557070161166 is an apocalyptic number.

6557070161166 is an abundant number, since it is smaller than the sum of its proper divisors (8503765883634).

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

6557070161166 is a wasteful number, since it uses less digits than its factorization.

6557070161166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927713.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 6557070161166 in words is "six trillion, five hundred fifty-seven billion, seventy million, one hundred sixty-one thousand, one hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 389 433 778 866 1167 1299 2334 2598 2723 3031 5446 6062 8169 9093 16338 18186 168437 336874 505311 926879 1010622 1179059 1853758 2358118 2780637 3537177 5561274 6488153 7074354 12976306 19464459 38928918 360555931 401338607 721111862 802677214 1081667793 1204015821 2163335586 2408031642 2523891517 2809370249 5047783034 5618740498 7571674551 8428110747 15143349102 16856221494 156120718123 312241436246 468362154369 936724308738 1092845026861 2185690053722 3278535080583 6557070161166