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42500332115 = 5191393218503
BaseRepresentation
bin100111100101001101…
…111001101001010011
311001200220212120100122
4213211031321221103
51144020041111430
631305133340455
73033124601543
oct474515715123
9131626776318
1042500332115
111702a36961a
1282a133772b
134014099c17
1420b26a7323
15118b27aee5
hex9e5379a53

42500332115 has 16 divisors (see below), whose sum is σ = 54070867200. Its totient is φ = 31979035872.

The previous prime is 42500332099. The next prime is 42500332141. The reversal of 42500332115 is 51123300524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42500332115 - 24 = 42500332099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596047 + ... + 1622456.

It is an arithmetic number, because the mean of its divisors is an integer number (3379429200).

Almost surely, 242500332115 is an apocalyptic number.

42500332115 is a deficient number, since it is larger than the sum of its proper divisors (11570535085).

42500332115 is a wasteful number, since it uses less digits than its factorization.

42500332115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218666.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 42500332115 its reverse (51123300524), we get a palindrome (93623632639).

The spelling of 42500332115 in words is "forty-two billion, five hundred million, three hundred thirty-two thousand, one hundred fifteen".

Divisors: 1 5 19 95 139 695 2641 13205 3218503 16092515 61151557 305757785 447371917 2236859585 8500066423 42500332115