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76957286340 = 223511116601949
BaseRepresentation
bin100011110101100000…
…0101111111111000100
321100122021201012112110
41013223000233333010
52230102031130330
655204221421020
75363034066204
oct1075300577704
9240567635473
1076957286340
112a7014222a0
1212ab8a0a770
13734594682c
143a20a14404
1520062dddb0
hex11eb02ffc4

76957286340 has 48 divisors (see below), whose sum is σ = 235069531200. Its totient is φ = 18656311680.

The previous prime is 76957286339. The next prime is 76957286347. The reversal of 76957286340 is 4368275967.

It is not an unprimeable number, because it can be changed into a prime (76957286347) 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, 58300315 + ... + 58301634.

It is an arithmetic number, because the mean of its divisors is an integer number (4897281900).

Almost surely, 276957286340 is an apocalyptic number.

It is an amenable number.

76957286340 is an abundant number, since it is smaller than the sum of its proper divisors (158112244860).

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

76957286340 is a wasteful number, since it uses less digits than its factorization.

76957286340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116601972 (or 116601970 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 76957286340 in words is "seventy-six billion, nine hundred fifty-seven million, two hundred eighty-six thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 116601949 233203898 349805847 466407796 583009745 699611694 1166019490 1282621439 1399223388 1749029235 2332038980 2565242878 3498058470 3847864317 5130485756 6413107195 6996116940 7695728634 12826214390 15391457268 19239321585 25652428780 38478643170 76957286340