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42960830525 = 521718433221
BaseRepresentation
bin101000000000101010…
…100100000000111101
311002220000101022102022
4220000222210000331
51200440433034100
631422543405525
73050416014524
oct500052440075
9132800338368
1042960830525
11172462a5918
1283ab5b38a5
1340886012a2
1421178d94bb
1511b68dee85
hexa00aa403d

42960830525 has 6 divisors (see below), whose sum is σ = 53271429882. Its totient is φ = 34368664400.

The previous prime is 42960830503. The next prime is 42960830567. The reversal of 42960830525 is 52503806924.

It can be written as a sum of positive squares in 3 ways, for example, as 483208324 + 42477622201 = 21982^2 + 206101^2 .

It is not a de Polignac number, because 42960830525 - 210 = 42960829501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 859216586 + ... + 859216635.

It is an arithmetic number, because the mean of its divisors is an integer number (8878571647).

Almost surely, 242960830525 is an apocalyptic number.

It is an amenable number.

42960830525 is a deficient number, since it is larger than the sum of its proper divisors (10310599357).

42960830525 is a wasteful number, since it uses less digits than its factorization.

42960830525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718433231 (or 1718433226 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 42960830525 in words is "forty-two billion, nine hundred sixty million, eight hundred thirty thousand, five hundred twenty-five".

Divisors: 1 5 25 1718433221 8592166105 42960830525