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76370004 = 22322121389
BaseRepresentation
bin1001000110101…
…01000001010100
312022200222221200
410203111001110
5124022320004
611324512500
71615064034
oct443250124
9168628850
1076370004
113a121a07
12216ab730
1312a8c069
14a1dd8c4
156a88239
hex48d5054

76370004 has 18 divisors (see below), whose sum is σ = 193046490. Its totient is φ = 25456656.

The previous prime is 76369999. The next prime is 76370027. The reversal of 76370004 is 40007367.

It can be written as a sum of positive squares in only one way, i.e., 74857104 + 1512900 = 8652^2 + 1230^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 76370004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060659 + ... + 1060730.

It is an arithmetic number, because the mean of its divisors is an integer number (10724805).

Almost surely, 276370004 is an apocalyptic number.

It is an amenable number.

76370004 is an abundant number, since it is smaller than the sum of its proper divisors (116676486).

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

76370004 is a wasteful number, since it uses less digits than its factorization.

76370004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121399 (or 2121394 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 76370004 is about 8738.9933058677. The cubic root of 76370004 is about 424.2686457586.

The spelling of 76370004 in words is "seventy-six million, three hundred seventy thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 2121389 4242778 6364167 8485556 12728334 19092501 25456668 38185002 76370004