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85837038607816 = 23791031318622321
BaseRepresentation
bin10011100001000101111110…
…001100011101110111001000
3102020220221101210210010011021
4103201011332030131313020
542222323223340422231
6502320554031242224
724036343556502046
oct2341057614356710
9366827353703137
1085837038607816
1125394313588681
129763962679374
1338b852356ab22
14172a76b837396
159dcc41e69811
hex4e117e31ddc8

85837038607816 has 32 divisors (see below), whose sum is σ = 164564065785600. Its totient is φ = 41963836711680.

The previous prime is 85837038607777. The next prime is 85837038607829. The reversal of 85837038607816 is 61870683073858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659246065 + ... + 659376256.

It is an arithmetic number, because the mean of its divisors is an integer number (5142627055800).

Almost surely, 285837038607816 is an apocalyptic number.

It is an amenable number.

85837038607816 is a deficient number, since it is larger than the sum of its proper divisors (78727027177784).

85837038607816 is a wasteful number, since it uses less digits than its factorization.

85837038607816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318622509 (or 1318622505 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 70.

The spelling of 85837038607816 in words is "eighty-five trillion, eight hundred thirty-seven billion, thirty-eight million, six hundred seven thousand, eight hundred sixteen".

Divisors: 1 2 4 8 79 103 158 206 316 412 632 824 8137 16274 32548 65096 1318622321 2637244642 5274489284 10548978568 104171163359 135818099063 208342326718 271636198126 416684653436 543272396252 833369306872 1086544792504 10729629825977 21459259651954 42918519303908 85837038607816