Search a number
-
+
13968254924 = 22132832411033
BaseRepresentation
bin11010000001001001…
…01010011111001100
31100001110201212111222
431000210222133030
5212101333124144
610230020102512
71003101131201
oct150044523714
940043655458
1013968254924
115a18796738
122859b34a38
131417b75800
149671b1ca8
1556b4622ee
hex34092a7cc

13968254924 has 72 divisors (see below), whose sum is σ = 26925533712. Its totient is φ = 6336645120.

The previous prime is 13968254917. The next prime is 13968254953. The reversal of 13968254924 is 42945286931.

It is a super-2 number, since 2×139682549242 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13521512 + ... + 13522544.

It is an arithmetic number, because the mean of its divisors is an integer number (373965746).

Almost surely, 213968254924 is an apocalyptic number.

It is an amenable number.

13968254924 is a deficient number, since it is larger than the sum of its proper divisors (12957278788).

13968254924 is a wasteful number, since it uses less digits than its factorization.

13968254924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1372 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The spelling of 13968254924 in words is "thirteen billion, nine hundred sixty-eight million, two hundred fifty-four thousand, nine hundred twenty-four".

Divisors: 1 2 4 13 26 52 83 166 169 241 332 338 482 676 964 1033 1079 2066 2158 3133 4132 4316 6266 12532 13429 14027 20003 26858 28054 40006 40729 53716 56108 80012 81458 85739 162916 171478 174577 248953 260039 342956 349154 497906 520078 698308 995812 1040156 1114607 2229214 3236389 3380507 4458428 6472778 6761014 12945556 13522028 14489891 20663099 28979782 41326198 42073057 57959564 82652396 84146114 168292228 268620287 537240574 1074481148 3492063731 6984127462 13968254924