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64411076 = 2243374483
BaseRepresentation
bin1111010110110…
…1010111000100
311111012102101102
43311231113010
5112442123301
610220315232
71411325252
oct365552704
9144172342
1064411076
11333a3aa4
12196a2b18
1310462982
1487a95d2
1559c4b6b
hex3d6d5c4

64411076 has 12 divisors (see below), whose sum is σ = 115341072. Its totient is φ = 31456488.

The previous prime is 64411073. The next prime is 64411099. The reversal of 64411076 is 67011446.

It is a super-2 number, since 2×644110762 = 8297573422955552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64411073) 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, 187070 + ... + 187413.

It is an arithmetic number, because the mean of its divisors is an integer number (9611756).

Almost surely, 264411076 is an apocalyptic number.

It is an amenable number.

64411076 is a deficient number, since it is larger than the sum of its proper divisors (50929996).

64411076 is a wasteful number, since it uses less digits than its factorization.

64411076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374530 (or 374528 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 64411076 is about 8025.6511262327. The cubic root of 64411076 is about 400.8545812603.

The spelling of 64411076 in words is "sixty-four million, four hundred eleven thousand, seventy-six".

Divisors: 1 2 4 43 86 172 374483 748966 1497932 16102769 32205538 64411076