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64103230146 = 2319155936501
BaseRepresentation
bin111011101100110110…
…011010101011000010
320010110110112111100010
4323230312122223002
52022240411331041
645240522405350
74426352315544
oct735466325302
9203413474303
1064103230146
112520566965a
1210510060856
136077883717
1431617d9694
151a02ab9a16
hexeecd9aac2

64103230146 has 16 divisors (see below), whose sum is σ = 128877700608. Its totient is φ = 21255870000.

The previous prime is 64103230133. The next prime is 64103230159.

64103230146 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (64103230133) and next prime (64103230159).

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, 27967105 + ... + 27969396.

It is an arithmetic number, because the mean of its divisors is an integer number (8054856288).

Almost surely, 264103230146 is an apocalyptic number.

64103230146 is an abundant number, since it is smaller than the sum of its proper divisors (64774470462).

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

64103230146 is a wasteful number, since it uses less digits than its factorization.

64103230146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55936697.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 64103230146 in words is "sixty-four billion, one hundred three million, two hundred thirty thousand, one hundred forty-six".

Divisors: 1 2 3 6 191 382 573 1146 55936501 111873002 167809503 335619006 10683871691 21367743382 32051615073 64103230146