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54929842412 = 22179303725261
BaseRepresentation
bin110011001010000100…
…101110000011101100
312020210011012010001212
4303022010232003230
51344444014424122
641122345053552
73653132646104
oct631204560354
9166704163055
1054929842412
1121328511685
12a78ba872b8
135245206143
14293136c204
15166758dce2
hexcca12e0ec

54929842412 has 24 divisors (see below), whose sum is σ = 96699904560. Its totient is φ = 27301412160.

The previous prime is 54929842411. The next prime is 54929842433. The reversal of 54929842412 is 21424892945.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54929842411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161862 + ... + 2187122.

It is an arithmetic number, because the mean of its divisors is an integer number (4029162690).

Almost surely, 254929842412 is an apocalyptic number.

It is an amenable number.

54929842412 is a deficient number, since it is larger than the sum of its proper divisors (41770062148).

54929842412 is a wasteful number, since it uses less digits than its factorization.

54929842412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28481 (or 28479 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The spelling of 54929842412 in words is "fifty-four billion, nine hundred twenty-nine million, eight hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 179 358 716 3037 6074 12148 25261 50522 101044 543623 1087246 2174492 4521719 9043438 18086876 76717657 153435314 306870628 13732460603 27464921206 54929842412