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85086845368 = 23721371584367
BaseRepresentation
bin100111100111110010…
…0100011100110111000
322010121211220121000021
41033033210203212320
52343224213022433
6103031030220224
76101350152400
oct1171744434670
9263554817007
1085086845368
11330a3340318
12145a74b4674
13803cc7c7a5
1441925a5800
15232ed7c22d
hex13cf9239b8

85086845368 has 48 divisors (see below), whose sum is σ = 186939580320. Its totient is φ = 36199594368.

The previous prime is 85086845303. The next prime is 85086845377. The reversal of 85086845368 is 86354868058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 738480 + ... + 845887.

It is an arithmetic number, because the mean of its divisors is an integer number (3894574590).

Almost surely, 285086845368 is an apocalyptic number.

It is an amenable number.

85086845368 is an abundant number, since it is smaller than the sum of its proper divisors (101852734952).

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

85086845368 is a wasteful number, since it uses less digits than its factorization.

85086845368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584524 (or 1584513 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 61.

The spelling of 85086845368 in words is "eighty-five billion, eighty-six million, eight hundred forty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 137 196 274 392 548 959 1096 1918 3836 6713 7672 13426 26852 53704 1584367 3168734 6337468 11090569 12674936 22181138 44362276 77633983 88724552 155267966 217058279 310535932 434116558 621071864 868233116 1519407953 1736466232 3038815906 6077631812 10635855671 12155263624 21271711342 42543422684 85086845368