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56330040544 = 2519167554779
BaseRepresentation
bin110100011101100010…
…000011010011100000
312101101201220112210221
4310131202003103200
51410330442244134
641513324132424
74032624305311
oct643542032340
9171351815727
1056330040544
1121986926218
12ab00997114
135409323b4b
142a252d2608
1516ea4725b4
hexd1d8834e0

56330040544 has 48 divisors (see below), whose sum is σ = 117435830400. Its totient is φ = 26522826624.

The previous prime is 56330040541. The next prime is 56330040553. The reversal of 56330040544 is 44504003365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56330040541) 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, 175854 + ... + 378925.

It is an arithmetic number, because the mean of its divisors is an integer number (2446579800).

Almost surely, 256330040544 is an apocalyptic number.

It is an amenable number.

56330040544 is an abundant number, since it is smaller than the sum of its proper divisors (61105789856).

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

56330040544 is a wasteful number, since it uses less digits than its factorization.

56330040544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554975 (or 554967 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 56330040544 in words is "fifty-six billion, three hundred thirty million, forty thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 167 304 334 608 668 1336 2672 3173 5344 6346 12692 25384 50768 101536 554779 1109558 2219116 4438232 8876464 10540801 17752928 21081602 42163204 84326408 92648093 168652816 185296186 337305632 370592372 741184744 1482369488 1760313767 2964738976 3520627534 7041255068 14082510136 28165020272 56330040544