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76869370 = 257997303
BaseRepresentation
bin1001001010011…
…10111011111010
312100122100221201
410211032323322
5124134304440
611343324414
71622243644
oct445167372
9170570851
1076869370
113a433106
12218b070a
1312c05446
14a2cd894
156b3619a
hex494eefa

76869370 has 16 divisors (see below), whose sum is σ = 140117760. Its totient is φ = 30358224.

The previous prime is 76869347. The next prime is 76869413. The reversal of 76869370 is 7396867.

It is a self number, because there is not a number n which added to its sum of digits gives 76869370.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47862 + ... + 49441.

It is an arithmetic number, because the mean of its divisors is an integer number (8757360).

Almost surely, 276869370 is an apocalyptic number.

76869370 is a deficient number, since it is larger than the sum of its proper divisors (63248390).

76869370 is a wasteful number, since it uses less digits than its factorization.

76869370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97389.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 76869370 is about 8767.5178927676. The cubic root of 76869370 is about 425.1913694111.

The spelling of 76869370 in words is "seventy-six million, eight hundred sixty-nine thousand, three hundred seventy".

Divisors: 1 2 5 10 79 158 395 790 97303 194606 486515 973030 7686937 15373874 38434685 76869370