Search a number
-
+
47108260656 = 2432674882697
BaseRepresentation
bin101011110111110111…
…110000001100110000
311111121001111120222200
4223313313300030300
51232434203320111
633350301303200
73255246415542
oct536767601460
9144531446880
1047108260656
1118a84426526
129168564b00
134599931c62
1423cc669692
15135aa88256
hexaf7df0330

47108260656 has 60 divisors (see below), whose sum is σ = 133805455992. Its totient is φ = 15468380928.

The previous prime is 47108260651. The next prime is 47108260657. The reversal of 47108260656 is 65606280174.

It is not an unprimeable number, because it can be changed into a prime (47108260651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2431701 + ... + 2450996.

Almost surely, 247108260656 is an apocalyptic number.

It is an amenable number.

47108260656 is an abundant number, since it is smaller than the sum of its proper divisors (86697195336).

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

47108260656 is a wasteful number, since it uses less digits than its factorization.

47108260656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882778 (or 4882769 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 47108260656 in words is "forty-seven billion, one hundred eight million, two hundred sixty thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 67 72 134 144 201 268 402 536 603 804 1072 1206 1608 2412 3216 4824 9648 4882697 9765394 14648091 19530788 29296182 39061576 43944273 58592364 78123152 87888546 117184728 175777092 234369456 327140699 351554184 654281398 703108368 981422097 1308562796 1962844194 2617125592 2944266291 3925688388 5234251184 5888532582 7851376776 11777065164 15702753552 23554130328 47108260656