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7660060493 = 29616342859
BaseRepresentation
bin1110010001001001…
…10011111101001101
3201202211202101120012
413020210303331031
5111141433413433
63304033403005
7360552303611
oct71044637515
921684671505
107660060493
1132809a4908
121599409465
13950ca0197
14529499341
152ec74c848
hex1c8933f4d

7660060493 has 8 divisors (see below), whose sum is σ = 7925671200. Its totient is φ = 7394547888.

The previous prime is 7660060477. The next prime is 7660060547. The reversal of 7660060493 is 3940600667.

It is a happy number.

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 7660060493 - 24 = 7660060477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7660060493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7660060193) 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, 157298 + ... + 200156.

It is an arithmetic number, because the mean of its divisors is an integer number (990708900).

Almost surely, 27660060493 is an apocalyptic number.

It is an amenable number.

7660060493 is a deficient number, since it is larger than the sum of its proper divisors (265610707).

7660060493 is a wasteful number, since it uses less digits than its factorization.

7660060493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49051.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 7660060493 is about 87521.7715371438. The cubic root of 7660060493 is about 1971.2607125208.

The spelling of 7660060493 in words is "seven billion, six hundred sixty million, sixty thousand, four hundred ninety-three".

Divisors: 1 29 6163 42859 178727 1242911 264140017 7660060493