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13045256346 = 238924429319
BaseRepresentation
bin11000010011000111…
…01101000010011010
31020200010221200111110
430021203231002122
5203204041200341
65554245041150
7641162564223
oct141143550232
936603850443
1013045256346
1155947861a1
1226409b61b6
1312cb888bc5
148ba78a24a
155153e1216
hex3098ed09a

13045256346 has 16 divisors (see below), whose sum is σ = 26383665600. Its totient is φ = 4299559968.

The previous prime is 13045256299. The next prime is 13045256369. The reversal of 13045256346 is 64365254031.

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, 12214126 + ... + 12215193.

It is an arithmetic number, because the mean of its divisors is an integer number (1648979100).

Almost surely, 213045256346 is an apocalyptic number.

13045256346 is an abundant number, since it is smaller than the sum of its proper divisors (13338409254).

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

13045256346 is a wasteful number, since it uses less digits than its factorization.

13045256346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24429413.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 13045256346 in words is "thirteen billion, forty-five million, two hundred fifty-six thousand, three hundred forty-six".

Divisors: 1 2 3 6 89 178 267 534 24429319 48858638 73287957 146575914 2174209391 4348418782 6522628173 13045256346