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47425607124 = 2237564590561
BaseRepresentation
bin101100001010110010…
…010101010111010100
311112102011122110111120
4230022302111113110
51234111423411444
633441555203540
73266152003110
oct541262252724
9145364573446
1047425607124
1119127578635
1292368a65b0
13461a5c442c
14241c876740
151378871b19
hexb0ac955d4

47425607124 has 24 divisors (see below), whose sum is σ = 126468285888. Its totient is φ = 13550173440.

The previous prime is 47425607107. The next prime is 47425607129. The reversal of 47425607124 is 42170652474.

It is a super-2 number, since 2×474256071242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47425607129) 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, 282295197 + ... + 282295364.

It is an arithmetic number, because the mean of its divisors is an integer number (5269511912).

Almost surely, 247425607124 is an apocalyptic number.

It is an amenable number.

47425607124 is an abundant number, since it is smaller than the sum of its proper divisors (79042678764).

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

47425607124 is a wasteful number, since it uses less digits than its factorization.

47425607124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564590575 (or 564590573 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 47425607124 in words is "forty-seven billion, four hundred twenty-five million, six hundred seven thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 564590561 1129181122 1693771683 2258362244 3387543366 3952133927 6775086732 7904267854 11856401781 15808535708 23712803562 47425607124