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60257423321 = 1718138351131
BaseRepresentation
bin111000000111100111…
…110100111111011001
312202112102222021011022
4320013213310333121
51441401400021241
643403141412225
74232143435004
oct700747647731
9182472867138
1060257423321
1123611821007
12b81810a075
1358b3b9b694
142cb8b4253b
15187a15154b
hexe079f4fd9

60257423321 has 16 divisors (see below), whose sum is σ = 64323237888. Its totient is φ = 56251180800.

The previous prime is 60257423297. The next prime is 60257423329. The reversal of 60257423321 is 12332475206.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60257423321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60257423329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152926 + ... + 1204056.

It is an arithmetic number, because the mean of its divisors is an integer number (4020202368).

Almost surely, 260257423321 is an apocalyptic number.

It is an amenable number.

60257423321 is a deficient number, since it is larger than the sum of its proper divisors (4065814567).

60257423321 is a wasteful number, since it uses less digits than its factorization.

60257423321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51712.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 60257423321 its reverse (12332475206), we get a palindrome (72589898527).

The spelling of 60257423321 in words is "sixty billion, two hundred fifty-seven million, four hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 17 181 383 3077 6511 51131 69323 869227 1178491 9254711 19583173 157330087 332913941 3544554313 60257423321