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60768025541 = 232642088067
BaseRepresentation
bin111000100110000011…
…100111101111000101
312210212000202112201122
4320212003213233011
51443423103304131
643525541403325
74250613460136
oct704603475705
9183760675648
1060768025541
1123853a6a013
12b93b109545
1359658c6482
142d26897c8d
1518a9db0d7b
hexe260e7bc5

60768025541 has 4 divisors (see below), whose sum is σ = 63410113632. Its totient is φ = 58125937452.

The previous prime is 60768025441. The next prime is 60768025547. The reversal of 60768025541 is 14552086706.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60768025541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60768025492 and 60768025501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60768025547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321044011 + ... + 1321044056.

It is an arithmetic number, because the mean of its divisors is an integer number (15852528408).

Almost surely, 260768025541 is an apocalyptic number.

It is an amenable number.

60768025541 is a deficient number, since it is larger than the sum of its proper divisors (2642088091).

60768025541 is a wasteful number, since it uses less digits than its factorization.

60768025541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642088090.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 60768025541 in words is "sixty billion, seven hundred sixty-eight million, twenty-five thousand, five hundred forty-one".

Divisors: 1 23 2642088067 60768025541