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87257829314 = 2295340796959
BaseRepresentation
bin101000101000011111…
…0001100111111000010
322100020011000000010002
41101100332030333002
52412201001014224
6104030302040002
76206221211555
oct1212076147702
9270204000102
1087257829314
1134007851727
1214ab2579002
1382c7991c86
14431aa4c69c
15240a7669ae
hex1450f8cfc2

87257829314 has 32 divisors (see below), whose sum is σ = 138008448000. Its totient is φ = 41313598144.

The previous prime is 87257829277. The next prime is 87257829331. The reversal of 87257829314 is 41392875278.

It is a super-2 number, since 2×872578293142 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87257829314.

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, 12535367 + ... + 12542325.

It is an arithmetic number, because the mean of its divisors is an integer number (4312764000).

Almost surely, 287257829314 is an apocalyptic number.

87257829314 is a deficient number, since it is larger than the sum of its proper divisors (50750618686).

87257829314 is a wasteful number, since it uses less digits than its factorization.

87257829314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122.

The product of its digits is 6773760, while the sum is 56.

The spelling of 87257829314 in words is "eighty-seven billion, two hundred fifty-seven million, eight hundred twenty-nine thousand, three hundred fourteen".

Divisors: 1 2 29 53 58 106 1537 3074 4079 6959 8158 13918 118291 201811 216187 236582 368827 403622 432374 737654 6269423 10695983 12538846 21391966 28385761 56771522 823187069 1504445333 1646374138 3008890666 43628914657 87257829314