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8057195950664 = 237832331174363
BaseRepresentation
bin111010100111111011001…
…0011010111001001001000
31001112021000211122202001102
41311033312103113021020
52024002114130410124
625045231423440532
71461053553402050
oct165176623271110
931467024582042
108057195950664
112627046077553
12aa1656756148
13465a37436c53
141dbd82976560
15de8bd42daae
hex753f64d7248

8057195950664 has 64 divisors (see below), whose sum is σ = 17474421565440. Its totient is φ = 3411288336960.

The previous prime is 8057195950651. The next prime is 8057195950691. The reversal of 8057195950664 is 4660595917508.

It is a self number, because there is not a number n which added to its sum of digits gives 8057195950664.

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 15 ways as a sum of consecutive naturals, for example, 108312347 + ... + 108386709.

It is an arithmetic number, because the mean of its divisors is an integer number (273037836960).

Almost surely, 28057195950664 is an apocalyptic number.

It is an amenable number.

8057195950664 is an abundant number, since it is smaller than the sum of its proper divisors (9417225614776).

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

8057195950664 is a wasteful number, since it uses less digits than its factorization.

8057195950664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97770 (or 97766 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 65.

The spelling of 8057195950664 in words is "eight trillion, fifty-seven billion, one hundred ninety-five million, nine hundred fifty thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 83 166 332 581 664 1162 2324 4648 23311 46622 74363 93244 148726 163177 186488 297452 326354 520541 594904 652708 1041082 1305416 1934813 2082164 3869626 4164328 6172129 7739252 12344258 13543691 15478504 24688516 27087382 43204903 49377032 54174764 86409806 108349528 172819612 345639224 1733475893 3466951786 6933903572 12134331251 13867807144 24268662502 48537325004 97074650008 143878499119 287756998238 575513996476 1007149493833 1151027992952 2014298987666 4028597975332 8057195950664