Search a number
-
+
468815140170 = 233513133565567
BaseRepresentation
bin1101101001001111000…
…11110101010101001010
31122211002112101200202000
412310213203311111022
530140113133441140
6555212023251430
745604450640556
oct6644743652512
91584075350660
10468815140170
11170906a19773
1276a392a9b76
13352944628b0
14189956aa866
15c2dceaea30
hex6d278f554a

468815140170 has 64 divisors (see below), whose sum is σ = 1346340925440. Its totient is φ = 115400649024.

The previous prime is 468815140163. The next prime is 468815140217. The reversal of 468815140170 is 71041518864.

468815140170 is a `hidden beast` number, since 4 + 68 + 8 + 1 + 514 + 0 + 1 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66779274 + ... + 66786293.

It is an arithmetic number, because the mean of its divisors is an integer number (21036576960).

Almost surely, 2468815140170 is an apocalyptic number.

468815140170 is an abundant number, since it is smaller than the sum of its proper divisors (877525785270).

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

468815140170 is a wasteful number, since it uses less digits than its factorization.

468815140170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133565596 (or 133565590 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 468815140170 in words is "four hundred sixty-eight billion, eight hundred fifteen million, one hundred forty thousand, one hundred seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 3510 133565567 267131134 400696701 667827835 801393402 1202090103 1335655670 1736352371 2003483505 2404180206 3472704742 3606270309 4006967010 5209057113 6010450515 7212540618 8681761855 10418114226 12020901030 15627171339 17363523710 18031351545 26045285565 31254342678 36062703090 46881514017 52090571130 78135856695 93763028034 156271713390 234407570085 468815140170