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60138168893 = 1119128623593
BaseRepresentation
bin111000000000100000…
…111010001000111101
312202020010120111211122
4320000200322020331
51441130332401033
643343241400325
74226165000315
oct700040721075
9182203514748
1060138168893
1123560479430
12b7a41990a5
135895275c2a
142ca6d7c445
15186e946a98
hexe0083a23d

60138168893 has 8 divisors (see below), whose sum is σ = 65948760576. Its totient is φ = 54384824800.

The previous prime is 60138168889. The next prime is 60138168911. The reversal of 60138168893 is 39886183106.

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 60138168893 - 22 = 60138168889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60138162893) 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, 14309696 + ... + 14313897.

It is an arithmetic number, because the mean of its divisors is an integer number (8243595072).

Almost surely, 260138168893 is an apocalyptic number.

It is an amenable number.

60138168893 is a deficient number, since it is larger than the sum of its proper divisors (5810591683).

60138168893 is a wasteful number, since it uses less digits than its factorization.

60138168893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28623795.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 60138168893 in words is "sixty billion, one hundred thirty-eight million, one hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 11 191 2101 28623593 314859523 5467106263 60138168893