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74422336642 = 269593534697
BaseRepresentation
bin100010101001111101…
…0101011110010000010
321010002121202102021121
41011103322223302002
52204404104233032
654104504542454
75243153265253
oct1052372536202
9233077672247
1074422336642
1129620518045
121250ba81a2a
1370306cb4b4
1438600a6b2a
151e089aca97
hex1153eabc82

74422336642 has 8 divisors (see below), whose sum is σ = 111635317836. Its totient is φ = 37210564032.

The previous prime is 74422336603. The next prime is 74422336669. The reversal of 74422336642 is 24663322447.

It can be written as a sum of positive squares in 2 ways, for example, as 57029738481 + 17392598161 = 238809^2 + 131881^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128163 + ... + 406534.

Almost surely, 274422336642 is an apocalyptic number.

74422336642 is a deficient number, since it is larger than the sum of its proper divisors (37212981194).

74422336642 is a wasteful number, since it uses less digits than its factorization.

74422336642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604292.

The product of its digits is 1161216, while the sum is 43.

The spelling of 74422336642 in words is "seventy-four billion, four hundred twenty-two million, three hundred thirty-six thousand, six hundred forty-two".

Divisors: 1 2 69593 139186 534697 1069394 37211168321 74422336642