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47790590137 = 619548314081
BaseRepresentation
bin101100100000100010…
…101000100010111001
311120100121102112001221
4230200202220202321
51240333342341022
633542114112041
73311203212403
oct544042504271
9146317375057
1047790590137
11192a45a6794
129318b7b621
1346780c5304
142455123b73
15139a919cc7
hexb208a88b9

47790590137 has 8 divisors (see below), whose sum is σ = 47879926560. Its totient is φ = 47701294080.

The previous prime is 47790590119. The next prime is 47790590153. The reversal of 47790590137 is 73109509774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47790590137 - 227 = 47656372409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47790590167) 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, 3386937 + ... + 3401017.

It is an arithmetic number, because the mean of its divisors is an integer number (5984990820).

Almost surely, 247790590137 is an apocalyptic number.

It is an amenable number.

47790590137 is a deficient number, since it is larger than the sum of its proper divisors (89336423).

47790590137 is a wasteful number, since it uses less digits than its factorization.

47790590137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183.

The product of its (nonzero) digits is 1666980, while the sum is 52.

The spelling of 47790590137 in words is "forty-seven billion, seven hundred ninety million, five hundred ninety thousand, one hundred thirty-seven".

Divisors: 1 619 5483 14081 3393977 8716139 77206123 47790590137