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69380613604 = 221317012
BaseRepresentation
bin100000010011101101…
…0000010010111100100
320122002020212100110201
41000213122002113210
52114042414113404
651512323200244
75004213325261
oct1004732022744
9218066770421
1069380613604
1127473602995
1211543516084
136709021a23
143502664268
151c11063ca4
hex10276825e4

69380613604 has 9 divisors (see below), whose sum is σ = 121416995721. Its totient is φ = 34690043400.

The previous prime is 69380613587. The next prime is 69380613623. The reversal of 69380613604 is 40631608396.

The square root of 69380613604 is 263402.

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

It can be written as a sum of positive squares in only one way, i.e., 29652151204 + 39728462400 = 172198^2 + 199320^2 .

It is a Duffinian number.

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, 460954 + ... + 592654.

Almost surely, 269380613604 is an apocalyptic number.

69380613604 is the 263402-nd square number.

It is an amenable number.

69380613604 is a deficient number, since it is larger than the sum of its proper divisors (52036382117).

69380613604 is an frugal number, since it uses more digits than its factorization.

69380613604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263406 (or 131703 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 69380613604 in words is "sixty-nine billion, three hundred eighty million, six hundred thirteen thousand, six hundred four".

Divisors: 1 2 4 131701 263402 526804 17345153401 34690306802 69380613604