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76364620 = 2253818231
BaseRepresentation
bin1001000110100…
…11101101001100
312022200201120021
410203103231030
5124022131440
611324431524
71615042243
oct443235514
9168621507
1076364620
113a118962
12216a85a4
1312a89787
14a1db95a
156a8684a
hex48d3b4c

76364620 has 12 divisors (see below), whose sum is σ = 160365744. Its totient is φ = 30545840.

The previous prime is 76364599. The next prime is 76364647. The reversal of 76364620 is 2646367.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1909096 + ... + 1909135.

It is an arithmetic number, because the mean of its divisors is an integer number (13363812).

Almost surely, 276364620 is an apocalyptic number.

It is an amenable number.

76364620 is an abundant number, since it is smaller than the sum of its proper divisors (84001124).

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

76364620 is a wasteful number, since it uses less digits than its factorization.

76364620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818240 (or 3818238 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 76364620 is about 8738.6852558036. The cubic root of 76364620 is about 424.2586753690.

The spelling of 76364620 in words is "seventy-six million, three hundred sixty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 3818231 7636462 15272924 19091155 38182310 76364620