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472376521607 = 789775981191
BaseRepresentation
bin1101101111110111101…
…01011011001110000111
31200011021201202121122012
412313323311123032013
530214411342142412
61001001244124435
746061634120044
oct6677365331607
91604251677565
10472376521607
11172374260311
1277671b3671b
1335711240ba3
1418c126861cb
15c44a993c22
hex6dfbd5b387

472376521607 has 4 divisors (see below), whose sum is σ = 472382581776. Its totient is φ = 472370461440.

The previous prime is 472376521577. The next prime is 472376521613. The reversal of 472376521607 is 706125673274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-472376521607 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 (472376529607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2911619 + ... + 3069572.

It is an arithmetic number, because the mean of its divisors is an integer number (118095645444).

Almost surely, 2472376521607 is an apocalyptic number.

472376521607 is a deficient number, since it is larger than the sum of its proper divisors (6060169).

472376521607 is an equidigital number, since it uses as much as digits as its factorization.

472376521607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060168.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 472376521607 in words is "four hundred seventy-two billion, three hundred seventy-six million, five hundred twenty-one thousand, six hundred seven".

Divisors: 1 78977 5981191 472376521607