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47760764245 = 529224147129
BaseRepresentation
bin101100011110110000…
…110110110101010101
311120021112022012122021
4230132300312311111
51240303223423440
633535130533141
73310361540425
oct543660666525
9146245265567
1047760764245
1119289785097
12930ab971b1
134671b8165c
14245119c485
151397ec784a
hexb1ec36d55

47760764245 has 24 divisors (see below), whose sum is σ = 59604933960. Its totient is φ = 36737218560.

The previous prime is 47760764243. The next prime is 47760764269. The reversal of 47760764245 is 54246706774.

It can be written as a sum of positive squares in 12 ways, for example, as 19356043876 + 28404720369 = 139126^2 + 168537^2 .

It is not a de Polignac number, because 47760764245 - 21 = 47760764243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47760764192 and 47760764201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47760764243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 989841 + ... + 1036969.

It is an arithmetic number, because the mean of its divisors is an integer number (2483538915).

Almost surely, 247760764245 is an apocalyptic number.

It is an amenable number.

47760764245 is a deficient number, since it is larger than the sum of its proper divisors (11844169715).

47760764245 is a wasteful number, since it uses less digits than its factorization.

47760764245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47433 (or 47404 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 47760764245 in words is "forty-seven billion, seven hundred sixty million, seven hundred sixty-four thousand, two hundred forty-five".

Divisors: 1 5 29 145 241 841 1205 4205 6989 34945 47129 202681 235645 1013405 1366741 6833705 11358089 39635489 56790445 198177445 329384581 1646922905 9552152849 47760764245