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42633669423 = 323617879267
BaseRepresentation
bin100111101101001010…
…100010101100101111
311002001012202210202110
4213231022202230233
51144303204410143
631330255255103
73036334132212
oct475512425457
9132035683673
1042633669423
111709865a944
128319b1a493
1340358b3737
1420c6295779
151197d18533
hex9ed2a2b2f

42633669423 has 8 divisors (see below), whose sum is σ = 59316409728. Its totient is φ = 27186687704.

The previous prime is 42633669383. The next prime is 42633669433. The reversal of 42633669423 is 32496633624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42633669423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42633669433) 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, 308939565 + ... + 308939702.

It is an arithmetic number, because the mean of its divisors is an integer number (7414551216).

Almost surely, 242633669423 is an apocalyptic number.

42633669423 is a deficient number, since it is larger than the sum of its proper divisors (16682740305).

42633669423 is a wasteful number, since it uses less digits than its factorization.

42633669423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617879293.

The product of its digits is 3359232, while the sum is 48.

The spelling of 42633669423 in words is "forty-two billion, six hundred thirty-three million, six hundred sixty-nine thousand, four hundred twenty-three".

Divisors: 1 3 23 69 617879267 1853637801 14211223141 42633669423