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76487012 = 22717160687
BaseRepresentation
bin1001000111100…
…01100101100100
312022220221110022
410203301211210
5124040041022
611331214312
71616062130
oct443614544
9168827408
1076487012
113a1a1908
1221747398
1312b003b4
14a2303c0
156aacc42
hex48f1964

76487012 has 24 divisors (see below), whose sum is σ = 161973504. Its totient is φ = 30851712.

The previous prime is 76487011. The next prime is 76487039. The reversal of 76487012 is 21078467.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76487011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79868 + ... + 80819.

It is an arithmetic number, because the mean of its divisors is an integer number (6748896).

Almost surely, 276487012 is an apocalyptic number.

It is an amenable number.

76487012 is an abundant number, since it is smaller than the sum of its proper divisors (85486492).

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

76487012 is a wasteful number, since it uses less digits than its factorization.

76487012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160715 (or 160713 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 76487012 is about 8745.6853362101. The cubic root of 76487012 is about 424.4852120007.

The spelling of 76487012 in words is "seventy-six million, four hundred eighty-seven thousand, twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 160687 321374 642748 1124809 2249618 2731679 4499236 5463358 10926716 19121753 38243506 76487012