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77234548060 = 2253861727403
BaseRepresentation
bin100011111101110001…
…0011010110101011100
321101100121102120010001
41013323202122311130
52231134021014220
655251524224044
75402641553335
oct1077342326534
9241317376101
1077234548060
112a83398610a
1212b7583b024
13738b212a17
143a4978928c
15202080a80a
hex11fb89ad5c

77234548060 has 12 divisors (see below), whose sum is σ = 162192550968. Its totient is φ = 30893819216.

The previous prime is 77234548007. The next prime is 77234548063. The reversal of 77234548060 is 6084543277.

It is a self number, because there is not a number n which added to its sum of digits gives 77234548060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77234548063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930863682 + ... + 1930863721.

It is an arithmetic number, because the mean of its divisors is an integer number (13516045914).

Almost surely, 277234548060 is an apocalyptic number.

It is an amenable number.

77234548060 is an abundant number, since it is smaller than the sum of its proper divisors (84958002908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77234548060 is a wasteful number, since it uses less digits than its factorization.

77234548060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861727412 (or 3861727410 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 77234548060 in words is "seventy-seven billion, two hundred thirty-four million, five hundred forty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 3861727403 7723454806 15446909612 19308637015 38617274030 77234548060