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46878989160 = 23352316985141
BaseRepresentation
bin101011101010001101…
…001001101101101000
311111000002002101121210
4223222031021231220
51232002010123120
633311431233120
73246463555533
oct535215115550
9144002071553
1046878989160
1118976a70453
1291038187a0
134561299453
1423aa027a1a
15134589ace0
hexaea349b68

46878989160 has 64 divisors (see below), whose sum is σ = 146751626880. Its totient is φ = 11957538560.

The previous prime is 46878989153. The next prime is 46878989191. The reversal of 46878989160 is 6198987864.

46878989160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 46878989091 and 46878989100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8489811 + ... + 8495330.

It is an arithmetic number, because the mean of its divisors is an integer number (2292994170).

Almost surely, 246878989160 is an apocalyptic number.

46878989160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46878989160 is an abundant number, since it is smaller than the sum of its proper divisors (99872637720).

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

46878989160 is a wasteful number, since it uses less digits than its factorization.

46878989160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16985178 (or 16985174 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 66.

The spelling of 46878989160 in words is "forty-six billion, eight hundred seventy-eight million, nine hundred eighty-nine thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 16985141 33970282 50955423 67940564 84925705 101910846 135881128 169851410 203821692 254777115 339702820 390658243 407643384 509554230 679405640 781316486 1019108460 1171974729 1562632972 1953291215 2038216920 2343949458 3125265944 3906582430 4687898916 5859873645 7813164860 9375797832 11719747290 15626329720 23439494580 46878989160