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6553605885042 = 234725913896837
BaseRepresentation
bin101111101011110000101…
…0110011100110001110010
3212012112000001200101010110
41133113201112130301302
51324333241101310132
621534403542242150
71244324314615626
oct137274126346162
925175001611113
106553605885042
1120a7406740787
1289a171426356
1338700530b278
141892a65c5186
15b571acd61cc
hex5f5e159cc72

6553605885042 has 32 divisors (see below), whose sum is σ = 13386620120832. Its totient is φ = 2137970927744.

The previous prime is 6553605885037. The next prime is 6553605885049. The reversal of 6553605885042 is 2405885063556.

It is a happy number.

It is a super-2 number, since 2×65536058850422 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6553605885049) 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, 6859048 + ... + 7755884.

It is an arithmetic number, because the mean of its divisors is an integer number (418331878776).

Almost surely, 26553605885042 is an apocalyptic number.

6553605885042 is an abundant number, since it is smaller than the sum of its proper divisors (6833014235790).

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

6553605885042 is a wasteful number, since it uses less digits than its factorization.

6553605885042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922802.

The product of its (nonzero) digits is 34560000, while the sum is 57.

The spelling of 6553605885042 in words is "six trillion, five hundred fifty-three billion, six hundred five million, eight hundred eighty-five thousand, forty-two".

Divisors: 1 2 3 6 47 94 141 282 25913 51826 77739 155478 896837 1217911 1793674 2435822 2690511 3653733 5381022 7307466 42151339 84302678 126454017 252908034 23239737181 46479474362 69719211543 139438423086 1092267647507 2184535295014 3276802942521 6553605885042