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85373120 = 265738113
BaseRepresentation
bin1010001011010…
…11000011000000
312221122101220102
411011223003000
5133323414440
612245501532
72054442140
oct505530300
9187571812
1085373120
11442110a8
12247118a8
13148c1c51
14b4a4920
157765b15
hex516b0c0

85373120 has 56 divisors (see below), whose sum is σ = 232342944. Its totient is φ = 29270016.

The previous prime is 85373081. The next prime is 85373143. The reversal of 85373120 is 2137358.

It is a tau number, because it is divible by the number of its divisors (56).

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, 16817 + ... + 21296.

Almost surely, 285373120 is an apocalyptic number.

85373120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85373120 is an abundant number, since it is smaller than the sum of its proper divisors (146969824).

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

85373120 is a wasteful number, since it uses less digits than its factorization.

85373120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38137 (or 38127 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 85373120 is about 9239.7575725773. The cubic root of 85373120 is about 440.3253791581.

The spelling of 85373120 in words is "eighty-five million, three hundred seventy-three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 38113 76226 152452 190565 266791 304904 381130 533582 609808 762260 1067164 1219616 1333955 1524520 2134328 2439232 2667910 3049040 4268656 5335820 6098080 8537312 10671640 12196160 17074624 21343280 42686560 85373120