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60490069 = 235095167
BaseRepresentation
bin1110011011000…
…0000101010101
311012211012202221
43212300011111
5110441140234
610000302341
71333104613
oct346600525
9135735687
1060490069
11311660a2
12183119b1
13c6bc053
1480686b3
15549ceb4
hex39b0155

60490069 has 8 divisors (see below), whose sum is σ = 63256320. Its totient is φ = 57735216.

The previous prime is 60490061. The next prime is 60490099. The reversal of 60490069 is 96009406.

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 60490069 - 23 = 60490061 is a prime.

It is a super-2 number, since 2×604900692 = 7318096895249522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60490061) 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, 9124 + ... + 14290.

It is an arithmetic number, because the mean of its divisors is an integer number (7907040).

Almost surely, 260490069 is an apocalyptic number.

It is an amenable number.

60490069 is a deficient number, since it is larger than the sum of its proper divisors (2766251).

60490069 is a wasteful number, since it uses less digits than its factorization.

60490069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 60490069 is about 7777.5361779936. The cubic root of 60490069 is about 392.5497393252.

The spelling of 60490069 in words is "sixty million, four hundred ninety thousand, sixty-nine".

Divisors: 1 23 509 5167 11707 118841 2630003 60490069