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53381952924 = 2234448496077
BaseRepresentation
bin110001101101110011…
…111111010110011100
312002210021120011212120
4301231303333112130
51333311234443144
640305012302540
73566566053546
oct615563772634
9162707504776
1053381952924
11207037a2373
12a419611a50
1350596172c1
142825960696
1515c6734e19
hexc6dcff59c

53381952924 has 12 divisors (see below), whose sum is σ = 124557890184. Its totient is φ = 17793984304.

The previous prime is 53381952901. The next prime is 53381952941. The reversal of 53381952924 is 42925918335.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2224248027 + ... + 2224248050.

It is an arithmetic number, because the mean of its divisors is an integer number (10379824182).

Almost surely, 253381952924 is an apocalyptic number.

It is an amenable number.

53381952924 is an abundant number, since it is smaller than the sum of its proper divisors (71175937260).

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

53381952924 is a wasteful number, since it uses less digits than its factorization.

53381952924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448496084 (or 4448496082 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 51.

The spelling of 53381952924 in words is "fifty-three billion, three hundred eighty-one million, nine hundred fifty-two thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 4448496077 8896992154 13345488231 17793984308 26690976462 53381952924