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60768693 = 3217397181
BaseRepresentation
bin1110011111010…
…0000110110101
311020100100222100
43213310012311
5111024044233
610010252313
71335345126
oct347640665
9136310870
1060768693
1131336467
1218427099
13c788b0b
1480dc04d
155505813
hex39f41b5

60768693 has 12 divisors (see below), whose sum is σ = 92940588. Its totient is φ = 38129280.

The previous prime is 60768671. The next prime is 60768703. The reversal of 60768693 is 39686706.

It can be written as a sum of positive squares in 2 ways, for example, as 28483569 + 32285124 = 5337^2 + 5682^2 .

It is not a de Polignac number, because 60768693 - 26 = 60768629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60768623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198438 + ... + 198743.

It is an arithmetic number, because the mean of its divisors is an integer number (7745049).

Almost surely, 260768693 is an apocalyptic number.

It is an amenable number.

60768693 is a deficient number, since it is larger than the sum of its proper divisors (32171895).

60768693 is a wasteful number, since it uses less digits than its factorization.

60768693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397204 (or 397201 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 60768693 is about 7795.4276983370. The cubic root of 60768693 is about 393.1515255881.

The spelling of 60768693 in words is "sixty million, seven hundred sixty-eight thousand, six hundred ninety-three".

Divisors: 1 3 9 17 51 153 397181 1191543 3574629 6752077 20256231 60768693