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54044294142 = 2317283375511
BaseRepresentation
bin110010010101010010…
…100111101111111110
312011111102212121012210
4302111102213233332
51341140314403032
640454432441250
73622160630526
oct622522475776
9164442777183
1054044294142
1120a13660103
12a5833a9226
1351338cc697
1428898d4686
1516149692cc
hexc954a7bfe

54044294142 has 48 divisors (see below), whose sum is σ = 116204441472. Its totient is φ = 16750750080.

The previous prime is 54044294141. The next prime is 54044294147. The reversal of 54044294142 is 24149244045.

It is a self number, because there is not a number n which added to its sum of digits gives 54044294142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54044294141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43834 + ... + 331677.

It is an arithmetic number, because the mean of its divisors is an integer number (2420925864).

Almost surely, 254044294142 is an apocalyptic number.

54044294142 is an abundant number, since it is smaller than the sum of its proper divisors (62160147330).

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

54044294142 is a wasteful number, since it uses less digits than its factorization.

54044294142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375633 (or 375616 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 54044294142 in words is "fifty-four billion, forty-four million, two hundred ninety-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 83 102 166 249 289 498 578 867 1411 1734 2822 4233 8466 23987 47974 71961 143922 375511 751022 1126533 2253066 6383687 12767374 19151061 31167413 38302122 62334826 93502239 108522679 187004478 217045358 325568037 529846021 651136074 1059692042 1589538063 3179076126 9007382357 18014764714 27022147071 54044294142