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47056142408 = 2311534728891
BaseRepresentation
bin101011110100110000…
…111100000001001000
311111110102102201012012
4223310300330001020
51232332333024113
633341200235052
73254044416362
oct536460740110
9144412381165
1047056142408
1118a57a692a0
12915300ba88
13458bbb4662
1423c577dd32
1513561e0aa8
hexaf4c3c048

47056142408 has 16 divisors (see below), whose sum is σ = 96251200560. Its totient is φ = 21389155600.

The previous prime is 47056142401. The next prime is 47056142411. The reversal of 47056142408 is 80424165074.

It is not an unprimeable number, because it can be changed into a prime (47056142401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267364358 + ... + 267364533.

It is an arithmetic number, because the mean of its divisors is an integer number (6015700035).

Almost surely, 247056142408 is an apocalyptic number.

It is an amenable number.

47056142408 is an abundant number, since it is smaller than the sum of its proper divisors (49195058152).

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

47056142408 is a wasteful number, since it uses less digits than its factorization.

47056142408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534728908 (or 534728904 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 47056142408 in words is "forty-seven billion, fifty-six million, one hundred forty-two thousand, four hundred eight".

Divisors: 1 2 4 8 11 22 44 88 534728891 1069457782 2138915564 4277831128 5882017801 11764035602 23528071204 47056142408