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54196909432 = 23173767160753
BaseRepresentation
bin110010011110011000…
…110011010101111000
312011220002001021000221
4302132120303111320
51341443402100212
640521523505424
73626023062211
oct623630632570
9164802037027
1054196909432
1120a91819246
12a606528274
135159405aa3
1428a1ca0408
151623063807
hexc9e633578

54196909432 has 64 divisors (see below), whose sum is σ = 112154850720. Its totient is φ = 24444592128.

The previous prime is 54196909411. The next prime is 54196909433. The reversal of 54196909432 is 23490969145.

It is a self number, because there is not a number n which added to its sum of digits gives 54196909432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54196909433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256768 + ... + 417520.

Almost surely, 254196909432 is an apocalyptic number.

It is an amenable number.

54196909432 is an abundant number, since it is smaller than the sum of its proper divisors (57957941288).

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

54196909432 is a wasteful number, since it uses less digits than its factorization.

54196909432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160880 (or 160876 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 54196909432 in words is "fifty-four billion, one hundred ninety-six million, nine hundred nine thousand, four hundred thirty-two".

Divisors: 1 2 4 8 17 34 37 67 68 74 134 136 148 268 296 536 629 1139 1258 2278 2479 2516 4556 4958 5032 9112 9916 19832 42143 84286 160753 168572 321506 337144 643012 1286024 2732801 5465602 5947861 10770451 10931204 11895722 21540902 21862408 23791444 43081804 47582888 86163608 101113637 183097667 202227274 366195334 398506687 404454548 732390668 797013374 808909096 1464781336 1594026748 3188053496 6774613679 13549227358 27098454716 54196909432