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76473012 = 22371182763
BaseRepresentation
bin1001000111011…
…10001010110100
312022220020020210
410203232022310
5124034114022
611331025420
71616003250
oct443561264
9168806223
1076473012
113a192340
122173b270
1312ac6c05
14a229260
156aa8a0c
hex48ee2b4

76473012 has 48 divisors (see below), whose sum is σ = 222469632. Its totient is φ = 19862880.

The previous prime is 76472993. The next prime is 76473013. The reversal of 76473012 is 21037467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76473013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40458 + ... + 42305.

It is an arithmetic number, because the mean of its divisors is an integer number (4634784).

Almost surely, 276473012 is an apocalyptic number.

It is an amenable number.

76473012 is an abundant number, since it is smaller than the sum of its proper divisors (145996620).

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

76473012 is a wasteful number, since it uses less digits than its factorization.

76473012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82788 (or 82786 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 76473012 is about 8744.8849049030. The cubic root of 76473012 is about 424.4593115006.

The spelling of 76473012 in words is "seventy-six million, four hundred seventy-three thousand, twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 82763 165526 248289 331052 496578 579341 910393 993156 1158682 1738023 1820786 2317364 2731179 3476046 3641572 5462358 6372751 6952092 10924716 12745502 19118253 25491004 38236506 76473012