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42006060515 = 579136178137
BaseRepresentation
bin100111000111110000…
…011001110111100011
311000102110210222012002
4213013300121313203
51142012022414030
631144115354215
73014643423506
oct470760316743
9130373728162
1042006060515
11168a6364aa1
1281838b296b
133c6586c313
142066ba313d
15115cb95245
hex9c7c19de3

42006060515 has 16 divisors (see below), whose sum is σ = 51083498880. Its totient is φ = 33154667520.

The previous prime is 42006060497. The next prime is 42006060517. The reversal of 42006060515 is 51506060024.

It is not a de Polignac number, because 42006060515 - 26 = 42006060451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42006060517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498527 + ... + 576663.

It is an arithmetic number, because the mean of its divisors is an integer number (3192718680).

Almost surely, 242006060515 is an apocalyptic number.

42006060515 is a deficient number, since it is larger than the sum of its proper divisors (9077438365).

42006060515 is a wasteful number, since it uses less digits than its factorization.

42006060515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79582.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 42006060515 in words is "forty-two billion, six million, sixty thousand, five hundred fifteen".

Divisors: 1 5 79 395 1361 6805 78137 107519 390685 537595 6172823 30864115 106344457 531722285 8401212103 42006060515