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82701484853951 = 17371031276513573
BaseRepresentation
bin10010110011011101110000…
…101000001000101010111111
3101211211011222200012200000202
4102303131300220020222333
541314440120110311301
6451520312044314115
723263661614365245
oct2263356050105277
9354734880180022
1082701484853951
11243955591a4347
129338127b4293b
13371b941381812
14165cab7a28795
159863c702566b
hex4b3770a08abf

82701484853951 has 16 divisors (see below), whose sum is σ = 90806069600064. Its totient is φ = 74997725382144.

The previous prime is 82701484853947. The next prime is 82701484853987. The reversal of 82701484853951 is 15935848410728.

It is not a de Polignac number, because 82701484853951 - 22 = 82701484853947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82701483853951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638192000 + ... + 638321573.

It is an arithmetic number, because the mean of its divisors is an integer number (5675379350004).

Almost surely, 282701484853951 is an apocalyptic number.

82701484853951 is a deficient number, since it is larger than the sum of its proper divisors (8104584746113).

82701484853951 is a wasteful number, since it uses less digits than its factorization.

82701484853951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276513730.

The product of its (nonzero) digits is 77414400, while the sum is 65.

The spelling of 82701484853951 in words is "eighty-two trillion, seven hundred one billion, four hundred eighty-four million, eight hundred fifty-three thousand, nine hundred fifty-one".

Divisors: 1 17 37 103 629 1751 3811 64787 1276513573 21700730741 47231002201 131480898019 802927037417 2235175266323 4864793226703 82701484853951