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13406671148 = 2213385166949
BaseRepresentation
bin11000111110001100…
…11001000100101100
31021121100000110101212
430133012121010230
5204424101434043
610054155253552
7653141552543
oct143706310454
937540013355
1013406671148
11575a797512
122721a4a2b8
13135870a910
1491278915a
15536ed2018
hex31f19912c

13406671148 has 24 divisors (see below), whose sum is σ = 25273357200. Its totient is φ = 6185995200.

The previous prime is 13406671141. The next prime is 13406671163. The reversal of 13406671148 is 84117660431.

It is not an unprimeable number, because it can be changed into a prime (13406671141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166778 + ... + 233726.

It is an arithmetic number, because the mean of its divisors is an integer number (1053056550).

Almost surely, 213406671148 is an apocalyptic number.

It is an amenable number.

13406671148 is a deficient number, since it is larger than the sum of its proper divisors (11866686052).

13406671148 is a wasteful number, since it uses less digits than its factorization.

13406671148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70817 (or 70815 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 13406671148 in words is "thirteen billion, four hundred six million, six hundred seventy-one thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 3851 7702 15404 50063 66949 100126 133898 200252 267796 870337 1740674 3481348 257820599 515641198 1031282396 3351667787 6703335574 13406671148