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42632217069 = 3131093133771
BaseRepresentation
bin100111101101000101…
…000000000111101101
311002001010001000111120
4213231011000013231
51144302321421234
631330204211153
73036315603021
oct475505000755
9132033030446
1042632217069
1117097858752
128319539ab9
1340354c5660
1420c5dd8381
151197b2d049
hex9ed1401ed

42632217069 has 8 divisors (see below), whose sum is σ = 61215491232. Its totient is φ = 26235210480.

The previous prime is 42632217053. The next prime is 42632217073. The reversal of 42632217069 is 96071223624.

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

It is not a de Polignac number, because 42632217069 - 24 = 42632217053 is a prime.

It is a super-2 number, since 2×426322170692 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 42632217069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42632217269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546566847 + ... + 546566924.

It is an arithmetic number, because the mean of its divisors is an integer number (7651936404).

Almost surely, 242632217069 is an apocalyptic number.

It is an amenable number.

42632217069 is a deficient number, since it is larger than the sum of its proper divisors (18583274163).

42632217069 is a wasteful number, since it uses less digits than its factorization.

42632217069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093133787.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 42632217069 in words is "forty-two billion, six hundred thirty-two million, two hundred seventeen thousand, sixty-nine".

Divisors: 1 3 13 39 1093133771 3279401313 14210739023 42632217069