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74235405313 = 1014027182519
BaseRepresentation
bin100010100100011000…
…1100110010000000001
321002121121000022201001
41011020301212100001
52204013230432223
654034150212001
75235423351046
oct1051061462001
9232547008631
1074235405313
1129534a50843
1212479354001
137000a6b744
1438433271cd
151de73859ad
hex1148c66401

74235405313 has 8 divisors (see below), whose sum is σ = 74989437120. Its totient is φ = 73481746800.

The previous prime is 74235405311. The next prime is 74235405427. The reversal of 74235405313 is 31350453247.

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 74235405313 - 21 = 74235405311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74235405311) 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, 315468 + ... + 497986.

It is an arithmetic number, because the mean of its divisors is an integer number (9373679640).

Almost surely, 274235405313 is an apocalyptic number.

It is an amenable number.

74235405313 is a deficient number, since it is larger than the sum of its proper divisors (754031807).

74235405313 is a wasteful number, since it uses less digits than its factorization.

74235405313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186647.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 74235405313 in words is "seventy-four billion, two hundred thirty-five million, four hundred five thousand, three hundred thirteen".

Divisors: 1 101 4027 182519 406727 18434419 735004013 74235405313