Search a number
-
+
47311901376 = 263277889589
BaseRepresentation
bin101100000100000000…
…100101001011000000
311112010020200121112120
4230010000211023000
51233343321321001
633422414124240
73263301345345
oct540400451300
9145106617476
1047311901376
1119079375843
1292047b0680
1345ccb9241c
14240b7187cc
15136d8b1236
hexb040252c0

47311901376 has 56 divisors (see below), whose sum is σ = 125631458160. Its totient is φ = 15713682432.

The previous prime is 47311901321. The next prime is 47311901437. The reversal of 47311901376 is 67310911374.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391611 + ... + 497978.

Almost surely, 247311901376 is an apocalyptic number.

It is an amenable number.

47311901376 is an abundant number, since it is smaller than the sum of its proper divisors (78319556784).

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

47311901376 is a wasteful number, since it uses less digits than its factorization.

47311901376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889881 (or 889871 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 47311901376 in words is "forty-seven billion, three hundred eleven million, nine hundred one thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 277 554 831 1108 1662 2216 3324 4432 6648 8864 13296 17728 26592 53184 889589 1779178 2668767 3558356 5337534 7116712 10675068 14233424 21350136 28466848 42700272 56933696 85400544 170801088 246416153 492832306 739248459 985664612 1478496918 1971329224 2956993836 3942658448 5913987672 7885316896 11827975344 15770633792 23655950688 47311901376