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47614942394 = 2672161164431
BaseRepresentation
bin101100010110000100…
…100101110010111010
311112220100220200122222
4230112010211302322
51240003411124034
633512441244042
73303641222015
oct542604456272
9145810820588
1047614942394
1119214436a68
12928a193622
13464a8b6436
142439a8037c
15138a2c112e
hexb16125cba

47614942394 has 16 divisors (see below), whose sum is σ = 72522404736. Its totient is φ = 23441140800.

The previous prime is 47614942391. The next prime is 47614942399. The reversal of 47614942394 is 49324941674.

It is not an unprimeable number, because it can be changed into a prime (47614942391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207359 + ... + 371789.

It is an arithmetic number, because the mean of its divisors is an integer number (4532650296).

Almost surely, 247614942394 is an apocalyptic number.

47614942394 is a deficient number, since it is larger than the sum of its proper divisors (24907462342).

47614942394 is a wasteful number, since it uses less digits than its factorization.

47614942394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166661.

The product of its digits is 5225472, while the sum is 53.

The spelling of 47614942394 in words is "forty-seven billion, six hundred fourteen million, nine hundred forty-two thousand, three hundred ninety-four".

Divisors: 1 2 67 134 2161 4322 144787 164431 289574 328862 11016877 22033754 355335391 710670782 23807471197 47614942394