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47925238956 = 22371100351853
BaseRepresentation
bin101100101000100100…
…010001110010101100
311120200222210101112020
4230220210101302230
51241122330121311
634003324110140
73314426544510
oct545044216254
9146628711466
1047925238956
1119363603401
129356095350
134699c7aa7a
142468d74140
1513a7665c06
hexb28911cac

47925238956 has 48 divisors (see below), whose sum is σ = 127814717184. Its totient is φ = 13691416896.

The previous prime is 47925238939. The next prime is 47925238961. The reversal of 47925238956 is 65983252974.

It is a self number, because there is not a number n which added to its sum of digits gives 47925238956.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898326 + ... + 950178.

It is an arithmetic number, because the mean of its divisors is an integer number (2662806608).

Almost surely, 247925238956 is an apocalyptic number.

It is an amenable number.

47925238956 is an abundant number, since it is smaller than the sum of its proper divisors (79889478228).

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

47925238956 is a wasteful number, since it uses less digits than its factorization.

47925238956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62870 (or 62868 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 60.

The spelling of 47925238956 in words is "forty-seven billion, nine hundred twenty-five million, two hundred thirty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 11003 22006 33009 44012 51853 66018 77021 103706 132036 154042 155559 207412 231063 308084 311118 362971 462126 622236 725942 924252 1088913 1451884 2177826 4355652 570538559 1141077118 1711615677 2282154236 3423231354 3993769913 6846462708 7987539826 11981309739 15975079652 23962619478 47925238956