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47907475051 = 312371032127
BaseRepresentation
bin101100100111100000…
…100000111001101011
311120122202100220000211
4230213200200321223
51241103303200201
634001451241551
73314122550632
oct544740407153
9146582326024
1047907475051
1119354580097
1293501492b7
13469639b397
14246686c519
1513a5d07651
hexb27820e6b

47907475051 has 36 divisors (see below), whose sum is σ = 51743275776. Its totient is φ = 44319350880.

The previous prime is 47907475043. The next prime is 47907475067. The reversal of 47907475051 is 15057470974.

It is not a de Polignac number, because 47907475051 - 23 = 47907475043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47907474986 and 47907475004.

It is not an unprimeable number, because it can be changed into a prime (47907475151) 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 35 ways as a sum of consecutive naturals, for example, 377224150 + ... + 377224276.

It is an arithmetic number, because the mean of its divisors is an integer number (1437313216).

Almost surely, 247907475051 is an apocalyptic number.

47907475051 is a deficient number, since it is larger than the sum of its proper divisors (3835800725).

47907475051 is a wasteful number, since it uses less digits than its factorization.

47907475051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 49.

The spelling of 47907475051 in words is "forty-seven billion, nine hundred seven million, four hundred seventy-five thousand, fifty-one".

Divisors: 1 31 37 103 127 961 1147 3193 3811 3937 4699 10609 13081 35557 98983 118141 122047 145669 328879 392533 405511 483997 1347343 3662371 4515739 10195249 12168523 12570841 15003907 41767633 49851691 377224213 465121117 1294796623 1545402421 47907475051