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47980604788 = 2225147789447
BaseRepresentation
bin101100101011110111…
…011110110101110100
311120211211222021011121
4230223313132311310
51241231013323123
634013022513324
73316001261104
oct545367366564
9146754867147
1047980604788
1119391889596
129370735844
1346a859460c
142472467204
1513ac45075d
hexb2bdded74

47980604788 has 12 divisors (see below), whose sum is σ = 84300586272. Its totient is φ = 23894723000.

The previous prime is 47980604767. The next prime is 47980604797. The reversal of 47980604788 is 88740608974.

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, 23893720 + ... + 23895727.

It is an arithmetic number, because the mean of its divisors is an integer number (7025048856).

Almost surely, 247980604788 is an apocalyptic number.

It is an amenable number.

47980604788 is a deficient number, since it is larger than the sum of its proper divisors (36319981484).

47980604788 is a wasteful number, since it uses less digits than its factorization.

47980604788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47789702 (or 47789700 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 61.

The spelling of 47980604788 in words is "forty-seven billion, nine hundred eighty million, six hundred four thousand, seven hundred eighty-eight".

Divisors: 1 2 4 251 502 1004 47789447 95578894 191157788 11995151197 23990302394 47980604788