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42320672910871 = 337154981072067
BaseRepresentation
bin10011001111101100011001…
…01011001110111000010111
312112211211001110102120110021
421213312030223032320113
521021340214231121441
6230001503154410011
711625365504236345
oct1147661453167027
9175754043376407
1042320672910871
1112537107619063
1248b6043890907
131a7ca8c87b674
14a6448d8b8995
154d5cd02453d1
hex267d8cacee17

42320672910871 has 8 divisors (see below), whose sum is σ = 42473656425200. Its totient is φ = 42167851544448.

The previous prime is 42320672910827. The next prime is 42320672910907. The reversal of 42320672910871 is 17801927602324.

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

It is a cyclic number.

It is not a de Polignac number, because 42320672910871 - 211 = 42320672908823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320672910071) 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, 40014021 + ... + 41058046.

It is an arithmetic number, because the mean of its divisors is an integer number (5309207053150).

Almost surely, 242320672910871 is an apocalyptic number.

42320672910871 is a deficient number, since it is larger than the sum of its proper divisors (152983514329).

42320672910871 is a wasteful number, since it uses less digits than its factorization.

42320672910871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81073953.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 42320672910871 in words is "forty-two trillion, three hundred twenty billion, six hundred seventy-two million, nine hundred ten thousand, eight hundred seventy-one".

Divisors: 1 337 1549 522013 81072067 27321286579 125580631783 42320672910871