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764036086 = 21134728913
BaseRepresentation
bin101101100010100…
…100001111110110
31222020200001110211
4231202210033312
53031043123321
6203451540034
724635125312
oct5542441766
91866601424
10764036086
11362307690
12193a5a61a
13c23a0478
1473686b42
15471210e1
hex2d8a43f6

764036086 has 8 divisors (see below), whose sum is σ = 1250240904. Its totient is φ = 347289120.

The previous prime is 764036069. The next prime is 764036087. The reversal of 764036086 is 680630467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7640360862 = 1167502281420398792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764036087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17364435 + ... + 17364478.

It is an arithmetic number, because the mean of its divisors is an integer number (156280113).

Almost surely, 2764036086 is an apocalyptic number.

764036086 is a deficient number, since it is larger than the sum of its proper divisors (486204818).

764036086 is a wasteful number, since it uses less digits than its factorization.

764036086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34728926.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 764036086 is about 27641.2026872928. The cubic root of 764036086 is about 914.1931378293.

The spelling of 764036086 in words is "seven hundred sixty-four million, thirty-six thousand, eighty-six".

Divisors: 1 2 11 22 34728913 69457826 382018043 764036086