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13050256774 = 211393761627
BaseRepresentation
bin11000010011101101…
…10001110110000110
31020200111100201210111
430021312301312012
5203211331204044
65554544143234
7641253231562
oct141166616606
936614321714
1013050256774
115597591085
122642607b1a
1312cc919c39
148bb2cc6a2
15515a7cb34
hex309db1d86

13050256774 has 16 divisors (see below), whose sum is σ = 19770015888. Its totient is φ = 6460376832.

The previous prime is 13050256711. The next prime is 13050256781. The reversal of 13050256774 is 47765205031.

13050256774 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180949 + ... + 242575.

It is an arithmetic number, because the mean of its divisors is an integer number (1235625993).

Almost surely, 213050256774 is an apocalyptic number.

13050256774 is a deficient number, since it is larger than the sum of its proper divisors (6719759114).

13050256774 is a wasteful number, since it uses less digits than its factorization.

13050256774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62679.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 13050256774 in words is "thirteen billion, fifty million, two hundred fifty-six thousand, seven hundred seventy-four".

Divisors: 1 2 113 226 937 1874 61627 105881 123254 211762 6963851 13927702 57744499 115488998 6525128387 13050256774