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64290848 = 254346723
BaseRepresentation
bin1111010101000…
…0000000100000
311110222022110112
43311100000200
5112424301343
610213550452
71410314606
oct365200040
9143868415
1064290848
1133321736
1219645428
131042002b
148777876
15599e218
hex3d50020

64290848 has 24 divisors (see below), whose sum is σ = 129518928. Its totient is φ = 31397184.

The previous prime is 64290839. The next prime is 64290859. The reversal of 64290848 is 84809246.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21986 + ... + 24737.

It is an arithmetic number, because the mean of its divisors is an integer number (5396622).

Almost surely, 264290848 is an apocalyptic number.

It is an amenable number.

64290848 is an abundant number, since it is smaller than the sum of its proper divisors (65228080).

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

64290848 is a wasteful number, since it uses less digits than its factorization.

64290848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46776 (or 46768 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 64290848 is about 8018.1573943145. The cubic root of 64290848 is about 400.6050177557.

The spelling of 64290848 in words is "sixty-four million, two hundred ninety thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 46723 93446 186892 373784 747568 1495136 2009089 4018178 8036356 16072712 32145424 64290848