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78152096 = 2511222023
BaseRepresentation
bin1001010100010…
…00000110100000
312110001112112002
410222020012200
5130001331341
611431023132
71636165451
oct452100640
9173045462
1078152096
1140129910
122220aaa8
1313264259
14a545128
156cdb29b
hex4a881a0

78152096 has 24 divisors (see below), whose sum is σ = 167850144. Its totient is φ = 35523520.

The previous prime is 78152047. The next prime is 78152119. The reversal of 78152096 is 69025187.

It is a super-2 number, since 2×781520962 = 12215500218386432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110660 + ... + 111363.

It is an arithmetic number, because the mean of its divisors is an integer number (6993756).

Almost surely, 278152096 is an apocalyptic number.

It is an amenable number.

78152096 is an abundant number, since it is smaller than the sum of its proper divisors (89698048).

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

78152096 is a wasteful number, since it uses less digits than its factorization.

78152096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222044 (or 222036 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 78152096 is about 8840.3674131792. The cubic root of 78152096 is about 427.5434033654.

The spelling of 78152096 in words is "seventy-eight million, one hundred fifty-two thousand, ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 222023 444046 888092 1776184 2442253 3552368 4884506 7104736 9769012 19538024 39076048 78152096