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55012404202 = 279194275797
BaseRepresentation
bin110011001110111111…
…101010101111101010
312020222220112200112221
4303032333222233222
51400131133413302
641134454424254
73655154502040
oct631677525752
9166886480487
1055012404202
1121370082568
12a7b366208a
135259352582
14293c300390
15166e94b937
hexccefeabea

55012404202 has 16 divisors (see below), whose sum is σ = 94409619840. Its totient is φ = 23551084368.

The previous prime is 55012404179. The next prime is 55012404217. The reversal of 55012404202 is 20240421055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125033 + ... + 2150764.

It is an arithmetic number, because the mean of its divisors is an integer number (5900601240).

Almost surely, 255012404202 is an apocalyptic number.

55012404202 is a deficient number, since it is larger than the sum of its proper divisors (39397215638).

55012404202 is a wasteful number, since it uses less digits than its factorization.

55012404202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276725.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 55012404202 its reverse (20240421055), we get a palindrome (75252825257).

The spelling of 55012404202 in words is "fifty-five billion, twelve million, four hundred four thousand, two hundred two".

Divisors: 1 2 7 14 919 1838 6433 12866 4275797 8551594 29930579 59861158 3929457443 7858914886 27506202101 55012404202