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47953992192 = 293228113687
BaseRepresentation
bin101100101010010001…
…111101101000000000
311120202222220012112220
4230222101331220000
51241202210222232
634010232251040
73315226131261
oct545221755000
9146688805486
1047953992192
1119378862107
129363840a80
1346a2c07412
14246cada968
1513a9e4542c
hexb2a47da00

47953992192 has 80 divisors (see below), whose sum is σ = 127817777472. Its totient is φ = 15976488960.

The previous prime is 47953992187. The next prime is 47953992199. The reversal of 47953992192 is 29129935974.

It is not an unprimeable number, because it can be changed into a prime (47953992199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3496773 + ... + 3510459.

Almost surely, 247953992192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47953992192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63908888736).

47953992192 is an abundant number, since it is smaller than the sum of its proper divisors (79863785280).

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

47953992192 is a wasteful number, since it uses less digits than its factorization.

47953992192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15989 (or 15973 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 60.

The spelling of 47953992192 in words is "forty-seven billion, nine hundred fifty-three million, nine hundred ninety-two thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 2281 4562 6843 9124 13686 13687 18248 27372 27374 36496 41061 54744 54748 72992 82122 109488 109496 145984 164244 218976 218992 291968 328488 437952 437984 583936 656976 875904 875968 1167872 1313952 1751808 1751936 2627904 3503616 3503872 5255808 7007744 10511616 21023232 31220047 62440094 93660141 124880188 187320282 249760376 374640564 499520752 749281128 999041504 1498562256 1998083008 2997124512 3996166016 5994249024 7992332032 11988498048 15984664064 23976996096 47953992192