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60426769 = 134648213
BaseRepresentation
bin1110011010000…
…0101000010001
311012200222221111
43212200220101
5110432124034
65555053321
71332422224
oct346405021
9135628844
1060426769
1131122587
12182a1241
13c6992b0
14804d5bb
155489364
hex39a0a11

60426769 has 4 divisors (see below), whose sum is σ = 65074996. Its totient is φ = 55778544.

The previous prime is 60426757. The next prime is 60426787. The reversal of 60426769 is 96762406.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2362369 + 58064400 = 1537^2 + 7620^2 .

It is a cyclic number.

It is not a de Polignac number, because 60426769 - 29 = 60426257 is a prime.

It is a super-2 number, since 2×604267692 = 7302788823558722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60426469) 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, 2324094 + ... + 2324119.

It is an arithmetic number, because the mean of its divisors is an integer number (16268749).

Almost surely, 260426769 is an apocalyptic number.

It is an amenable number.

60426769 is a deficient number, since it is larger than the sum of its proper divisors (4648227).

60426769 is a wasteful number, since it uses less digits than its factorization.

60426769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648226.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 60426769 is about 7773.4657007026. The cubic root of 60426769 is about 392.4127632809.

The spelling of 60426769 in words is "sixty million, four hundred twenty-six thousand, seven hundred sixty-nine".

Divisors: 1 13 4648213 60426769