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74679428259076 = 2243208632
BaseRepresentation
bin10000111110101110101000…
…110010110001110100000100
3100210102021122202110011010011
4100332232220302301310010
534242021432113242301
6422455131123040004
721505260564404464
oct2076565062616404
9323367582404104
1074679428259076
11218824053aaa03
128461459510004
133289316cb15b4
141462709cb5ba4
158978b3a02a51
hex43eba8cb1d04

74679428259076 has 9 divisors (see below), whose sum is σ = 130689029699431. Its totient is φ = 37339705487812.

The previous prime is 74679428259061. The next prime is 74679428259083. The reversal of 74679428259076 is 67095282497647.

The square root of 74679428259076 is 8641726.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74679428258993 and 74679428259011.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15123021 + ... + 19443883.

Almost surely, 274679428259076 is an apocalyptic number.

74679428259076 is the 8641726-th square number.

It is an amenable number.

74679428259076 is a deficient number, since it is larger than the sum of its proper divisors (56009601440355).

74679428259076 is an frugal number, since it uses more digits than its factorization.

74679428259076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641730 (or 4320865 counting only the distinct ones).

The product of its (nonzero) digits is 2560481280, while the sum is 76.

The spelling of 74679428259076 in words is "seventy-four trillion, six hundred seventy-nine billion, four hundred twenty-eight million, two hundred fifty-nine thousand, seventy-six".

Divisors: 1 2 4 4320863 8641726 17283452 18669857064769 37339714129538 74679428259076