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42864904329 = 3131099100111
BaseRepresentation
bin100111111010111100…
…101000100010001001
311002122022212202102020
4213322330220202021
51200241403414304
631405235355053
73045142450362
oct477274504211
9132568782366
1042864904329
11171a7137075
128383452a89
134071785b20
142108c88b69
1511ad2925d9
hex9faf28889

42864904329 has 8 divisors (see below), whose sum is σ = 61549606272. Its totient is φ = 26378402640.

The previous prime is 42864904283. The next prime is 42864904367. The reversal of 42864904329 is 92340946824.

42864904329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-42864904329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42864904399) 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, 549550017 + ... + 549550094.

It is an arithmetic number, because the mean of its divisors is an integer number (7693700784).

Almost surely, 242864904329 is an apocalyptic number.

It is an amenable number.

42864904329 is a deficient number, since it is larger than the sum of its proper divisors (18684701943).

42864904329 is a wasteful number, since it uses less digits than its factorization.

42864904329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099100127.

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 42864904329 in words is "forty-two billion, eight hundred sixty-four million, nine hundred four thousand, three hundred twenty-nine".

Divisors: 1 3 13 39 1099100111 3297300333 14288301443 42864904329