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13397518004 = 2213592343499
BaseRepresentation
bin11000111101000110…
…11110011010110100
31021120200210102122112
430132203132122310
5204414231034004
610053231150152
7653001011153
oct143643363264
937520712575
1013397518004
115755605632
12271a975358
131356854660
1491148559a
155362c4e6e
hex31e8de6b4

13397518004 has 24 divisors (see below), whose sum is σ = 25254012000. Its totient is φ = 6182283744.

The previous prime is 13397518003. The next prime is 13397518021. The reversal of 13397518004 is 40081579331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397518003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286247 + ... + 329745.

It is an arithmetic number, because the mean of its divisors is an integer number (1052250500).

Almost surely, 213397518004 is an apocalyptic number.

It is an amenable number.

13397518004 is a deficient number, since it is larger than the sum of its proper divisors (11856493996).

13397518004 is a wasteful number, since it uses less digits than its factorization.

13397518004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49439 (or 49437 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 13397518004 in words is "thirteen billion, three hundred ninety-seven million, five hundred eighteen thousand, four".

Divisors: 1 2 4 13 26 52 5923 11846 23692 43499 76999 86998 153998 173996 307996 565487 1130974 2261948 257644577 515289154 1030578308 3349379501 6698759002 13397518004