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53712298542 = 2372414455973
BaseRepresentation
bin110010000001100000…
…001010001000101110
312010122022011110212110
4302001200022020232
51340000322023132
640401452544450
73611020001400
oct620140121056
9163568143773
1053712298542
1120863212981
12a4b0182126
1350acbab496
142857792b70
1515e573a1cc
hexc8180a22e

53712298542 has 48 divisors (see below), whose sum is σ = 128011221072. Its totient is φ = 14972065920.

The previous prime is 53712298517. The next prime is 53712298559. The reversal of 53712298542 is 24589221735.

It is a super-2 number, since 2×537122985422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53712298491 and 53712298500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2215933 + ... + 2240040.

It is an arithmetic number, because the mean of its divisors is an integer number (2666900439).

Almost surely, 253712298542 is an apocalyptic number.

53712298542 is an abundant number, since it is smaller than the sum of its proper divisors (74298922530).

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

53712298542 is a wasteful number, since it uses less digits than its factorization.

53712298542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456033 (or 4456026 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The spelling of 53712298542 in words is "fifty-three billion, seven hundred twelve million, two hundred ninety-eight thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 41 42 49 82 98 123 147 246 287 294 574 861 1722 2009 4018 6027 12054 4455973 8911946 13367919 26735838 31191811 62383622 93575433 182694893 187150866 218342677 365389786 436685354 548084679 655028031 1096169358 1278864251 1310056062 2557728502 3836592753 7673185506 8952049757 17904099514 26856149271 53712298542