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47880556324 = 2229340853717
BaseRepresentation
bin101100100101111001…
…110100111100100100
311120120212201021110221
4230211321310330210
51241024410300244
633555050254124
73313345004446
oct544571647444
9146525637427
1047880556324
1119340364707
129343127344
134690934a43
142463062496
1513a378b784
hexb25e74f24

47880556324 has 12 divisors (see below), whose sum is σ = 84076951644. Its totient is φ = 23858570144.

The previous prime is 47880556313. The next prime is 47880556349. The reversal of 47880556324 is 42365508874.

It can be written as a sum of positive squares in 2 ways, for example, as 47053418724 + 827137600 = 216918^2 + 28760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20425687 + ... + 20428030.

It is an arithmetic number, because the mean of its divisors is an integer number (7006412637).

Almost surely, 247880556324 is an apocalyptic number.

It is an amenable number.

47880556324 is a deficient number, since it is larger than the sum of its proper divisors (36196395320).

47880556324 is a wasteful number, since it uses less digits than its factorization.

47880556324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40854014 (or 40854012 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 47880556324 in words is "forty-seven billion, eight hundred eighty million, five hundred fifty-six thousand, three hundred twenty-four".

Divisors: 1 2 4 293 586 1172 40853717 81707434 163414868 11970139081 23940278162 47880556324