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55884194160 = 2435232850809
BaseRepresentation
bin110100000010111101…
…010010000101110000
312100020122222012112220
4310002331102011300
51403422323203120
641401200121040
74015601545524
oct640275220560
9170218865486
1055884194160
1121778197233
12a9b7606180
135367b4c912
1429c1dd5d84
1516c1254b40
hexd02f52170

55884194160 has 40 divisors (see below), whose sum is σ = 173241002640. Its totient is φ = 14902451712.

The previous prime is 55884194159. The next prime is 55884194167. The reversal of 55884194160 is 6149148855.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55884194167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116425165 + ... + 116425644.

It is an arithmetic number, because the mean of its divisors is an integer number (4331025066).

Almost surely, 255884194160 is an apocalyptic number.

It is an amenable number.

55884194160 is an abundant number, since it is smaller than the sum of its proper divisors (117356808480).

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

55884194160 is a wasteful number, since it uses less digits than its factorization.

55884194160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232850825 (or 232850819 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 55884194160 in words is "fifty-five billion, eight hundred eighty-four million, one hundred ninety-four thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 232850809 465701618 698552427 931403236 1164254045 1397104854 1862806472 2328508090 2794209708 3492762135 3725612944 4657016180 5588419416 6985524270 9314032360 11176838832 13971048540 18628064720 27942097080 55884194160