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8157341180164 = 22119411297151903
BaseRepresentation
bin111011010110100011101…
…1011000110000100000100
31001212211112010120111201111
41312231013123012010010
52032122213320231124
625203233015334404
71501230342661141
oct166550733060404
931784463514644
108157341180164
112665566486730
12ab8b45081404
134723070650b7
14202b62ddd3c8
15e22d02a4494
hex76b476c6104

8157341180164 has 48 divisors (see below), whose sum is σ = 15601777906176. Its totient is φ = 3701061849600.

The previous prime is 8157341180141. The next prime is 8157341180189. The reversal of 8157341180164 is 4610811437518.

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, 53625037 + ... + 53776939.

It is an arithmetic number, because the mean of its divisors is an integer number (325037039712).

Almost surely, 28157341180164 is an apocalyptic number.

It is an amenable number.

8157341180164 is a deficient number, since it is larger than the sum of its proper divisors (7444436726012).

8157341180164 is a wasteful number, since it uses less digits than its factorization.

8157341180164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154156 (or 154154 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 8157341180164 in words is "eight trillion, one hundred fifty-seven billion, three hundred forty-one million, one hundred eighty thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 941 1297 1882 2594 3764 5188 10351 14267 20702 28534 41404 57068 151903 303806 607612 1220477 1670933 2440954 3341866 4881908 6683732 13425247 26850494 53700988 142940723 197018191 285881446 394036382 571762892 788072764 1572347953 2167200101 3144695906 4334400202 6289391812 8668800404 185394117731 370788235462 741576470924 2039335295041 4078670590082 8157341180164