Search a number
-
+
12427606472 = 2337431377127
BaseRepresentation
bin10111001001011111…
…00011100111001000
31012002002201211011012
423210233203213020
5200422431401342
65413102423052
7616652624561
oct134457434710
935062654135
1012427606472
1152a8072756
1224a9b91a88
1312309207c8
1485c72b168
154cb088b82
hex2e4be39c8

12427606472 has 64 divisors (see below), whose sum is σ = 24670293120. Its totient is φ = 5861334528.

The previous prime is 12427606447. The next prime is 12427606483. The reversal of 12427606472 is 27460672421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740173 + ... + 1747299.

It is an arithmetic number, because the mean of its divisors is an integer number (385473330).

Almost surely, 212427606472 is an apocalyptic number.

It is an amenable number.

12427606472 is a deficient number, since it is larger than the sum of its proper divisors (12242686648).

12427606472 is a wasteful number, since it uses less digits than its factorization.

12427606472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350 (or 7346 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 12427606472 in words is "twelve billion, four hundred twenty-seven million, six hundred six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 37 43 74 86 137 148 172 274 296 344 548 1096 1591 3182 5069 5891 6364 7127 10138 11782 12728 14254 20276 23564 28508 40552 47128 57016 217967 263699 306461 435934 527398 612922 871868 976399 1054796 1225844 1743736 1952798 2109592 2451688 3905596 7811192 11339057 22678114 36126763 41985157 45356228 72253526 83970314 90712456 144507052 167940628 289014104 335881256 1553450809 3106901618 6213803236 12427606472