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6012012745 = 531891074073
BaseRepresentation
bin1011001100101100…
…00000100011001001
3120111222122220001201
411212112000203021
544303033401440
62432322144201
7301661156644
oct54626004311
916458586051
106012012745
112605696182
1211b94b2061
1374a7137bb
14410658a5b
15252c0c19a
hex1665808c9

6012012745 has 32 divisors (see below), whose sum is σ = 7603061760. Its totient is φ = 4558033920.

The previous prime is 6012012697. The next prime is 6012012791. The reversal of 6012012745 is 5472102106.

It is not a de Polignac number, because 6012012745 - 213 = 6012004553 is a prime.

It is a super-2 number, since 2×60120127452 = 72288594492084870050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1474029 + ... + 1478101.

It is an arithmetic number, because the mean of its divisors is an integer number (237595680).

Almost surely, 26012012745 is an apocalyptic number.

It is an amenable number.

6012012745 is a deficient number, since it is larger than the sum of its proper divisors (1591049015).

6012012745 is a wasteful number, since it uses less digits than its factorization.

6012012745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 6012012745 is about 77537.1700863528. The cubic root of 6012012745 is about 1818.3324847565.

The spelling of 6012012745 in words is "six billion, twelve million, twelve thousand, seven hundred forty-five".

Divisors: 1 5 31 89 107 155 445 535 2759 3317 4073 9523 13795 16585 20365 47615 126263 295213 362497 435811 631315 1476065 1812485 2179055 11237407 13510141 38787179 56187035 67550705 193935895 1202402549 6012012745