Search a number
-
+
31463244306 = 23213711893779
BaseRepresentation
bin11101010011010110…
…110000001000010010
310000012201122102012200
4131103112300020102
51003414042304211
622242022304030
72162455110144
oct352326601022
9100181572180
1031463244306
11123861aa14a
126120b88016
132c75588430
141746900c94
15c42312b56
hex7535b0212

31463244306 has 48 divisors (see below), whose sum is σ = 74448279360. Its totient is φ = 9544641120.

The previous prime is 31463244269. The next prime is 31463244317. The reversal of 31463244306 is 60344236413.

31463244306 is a `hidden beast` number, since 3 + 14 + 632 + 4 + 4 + 3 + 0 + 6 = 666.

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, 930276 + ... + 963503.

It is an arithmetic number, because the mean of its divisors is an integer number (1551005820).

Almost surely, 231463244306 is an apocalyptic number.

31463244306 is an abundant number, since it is smaller than the sum of its proper divisors (42985035054).

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

31463244306 is a wasteful number, since it uses less digits than its factorization.

31463244306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893871 (or 1893868 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 31463244306 in words is "thirty-one billion, four hundred sixty-three million, two hundred forty-four thousand, three hundred six".

Divisors: 1 2 3 6 9 13 18 26 39 71 78 117 142 213 234 426 639 923 1278 1846 2769 5538 8307 16614 1893779 3787558 5681337 11362674 17044011 24619127 34088022 49238254 73857381 134458309 147714762 221572143 268916618 403374927 443144286 806749854 1210124781 1747958017 2420249562 3495916034 5243874051 10487748102 15731622153 31463244306