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64306404058 = 21319130174907
BaseRepresentation
bin111011111000111101…
…011101101011011010
320010222121211210112211
4323320331131223122
52023144414412213
645313021225334
74434400262401
oct737075355332
9203877753484
1064306404058
11252aa31a186
121056810224a
1360aa9ac580
1431807a6638
151a1584e53d
hexef8f5dada

64306404058 has 16 divisors (see below), whose sum is σ = 109346922720. Its totient is φ = 28117779696.

The previous prime is 64306404037. The next prime is 64306404103. The reversal of 64306404058 is 85040460346.

It is a super-3 number, since 3×643064040583 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64306404058.

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, 65086960 + ... + 65087947.

It is an arithmetic number, because the mean of its divisors is an integer number (6834182670).

Almost surely, 264306404058 is an apocalyptic number.

64306404058 is a deficient number, since it is larger than the sum of its proper divisors (45040518662).

64306404058 is a wasteful number, since it uses less digits than its factorization.

64306404058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130174941.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 64306404058 in words is "sixty-four billion, three hundred six million, four hundred four thousand, fifty-eight".

Divisors: 1 2 13 19 26 38 247 494 130174907 260349814 1692273791 2473323233 3384547582 4946646466 32153202029 64306404058