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38608406711 = 77969816287
BaseRepresentation
bin100011111101001111…
…011000100010110111
310200122200112021101022
4203331033120202313
51113032223003321
625423024051355
72534516020340
oct437517304267
9120580467338
1038608406711
1115412491446
127595a63b5b
133843988394
141c238470c7
15100e752dab
hex8fd3d88b7

38608406711 has 8 divisors (see below), whose sum is σ = 44682424320. Its totient is φ = 32674021848.

The previous prime is 38608406647. The next prime is 38608406719. The reversal of 38608406711 is 11760480683.

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 38608406711 - 26 = 38608406647 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 (38608406719) 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, 34907591 + ... + 34908696.

It is an arithmetic number, because the mean of its divisors is an integer number (5585303040).

Almost surely, 238608406711 is an apocalyptic number.

38608406711 is a deficient number, since it is larger than the sum of its proper divisors (6074017609).

38608406711 is an equidigital number, since it uses as much as digits as its factorization.

38608406711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69816373.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 38608406711 in words is "thirty-eight billion, six hundred eight million, four hundred six thousand, seven hundred eleven".

Divisors: 1 7 79 553 69816287 488714009 5515486673 38608406711