Search a number
-
+
56488888460 = 2254960356941
BaseRepresentation
bin110100100111000000…
…000000100010001100
312101210210210212012002
4310213000000202030
51411142123412320
641541200531432
74036563425624
oct644700004214
9171723725162
1056488888460
1121a58560a94
12ab46020b78
1354332000b4
142a3c441884
15170939d675
hexd2700088c

56488888460 has 24 divisors (see below), whose sum is σ = 118631140656. Its totient is φ = 22594703040.

The previous prime is 56488888427. The next prime is 56488888499. The reversal of 56488888460 is 6488888465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963590 + ... + 1020530.

It is an arithmetic number, because the mean of its divisors is an integer number (4942964194).

Almost surely, 256488888460 is an apocalyptic number.

It is an amenable number.

56488888460 is an abundant number, since it is smaller than the sum of its proper divisors (62142252196).

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

56488888460 is a wasteful number, since it uses less digits than its factorization.

56488888460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106553 (or 106551 counting only the distinct ones).

The product of its (nonzero) digits is 94371840, while the sum is 65.

The spelling of 56488888460 in words is "fifty-six billion, four hundred eighty-eight million, eight hundred eighty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 49603 56941 99206 113882 198412 227764 248015 284705 496030 569410 992060 1138820 2824444423 5648888846 11297777692 14122222115 28244444230 56488888460