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55942079468 = 22111966916363
BaseRepresentation
bin110100000110011010…
…000110001111101100
312100101200220002021012
4310012122012033230
51404032133020333
641411024524352
74020203554412
oct640632061754
9170350802235
1055942079468
11217a7933330
12aa12a806b8
135376b39192
1429c99832b2
1516c638ae48
hexd066863ec

55942079468 has 24 divisors (see below), whose sum is σ = 112419491520. Its totient is φ = 24089890320.

The previous prime is 55942079437. The next prime is 55942079471. The reversal of 55942079468 is 86497024955.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33457346 + ... + 33459017.

It is an arithmetic number, because the mean of its divisors is an integer number (4684145480).

Almost surely, 255942079468 is an apocalyptic number.

It is an amenable number.

55942079468 is an abundant number, since it is smaller than the sum of its proper divisors (56477412052).

55942079468 is a wasteful number, since it uses less digits than its factorization.

55942079468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66916397 (or 66916395 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 55942079468 in words is "fifty-five billion, nine hundred forty-two million, seventy-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 66916363 133832726 267665452 736079993 1271410897 1472159986 2542821794 2944319972 5085643588 13985519867 27971039734 55942079468