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2755899232 = 2519291491049
BaseRepresentation
bin1010010001000011…
…1010111101100000
321010001201012000221
42210100322331200
521121002233412
61133244252424
7125202520432
oct24420727540
97101635027
102755899232
1111946a6979
1264ab41114
1334bc59008
141c2024652
15111e27b07
hexa443af60

2755899232 has 96 divisors (see below), whose sum is σ = 5953500000. Its totient is φ = 1250758656.

The previous prime is 2755899227. The next prime is 2755899233. The reversal of 2755899232 is 2329985572.

It is a self number, because there is not a number n which added to its sum of digits gives 2755899232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755899233) 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, 2626644 + ... + 2627692.

It is an arithmetic number, because the mean of its divisors is an integer number (62015625).

Almost surely, 22755899232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2755899232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976750000).

2755899232 is an abundant number, since it is smaller than the sum of its proper divisors (3197600768).

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

2755899232 is a wasteful number, since it uses less digits than its factorization.

2755899232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1248 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The square root of 2755899232 is about 52496.6592460892. The cubic root of 2755899232 is about 1402.0207607411.

The spelling of 2755899232 in words is "two billion, seven hundred fifty-five million, eight hundred ninety-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 19 29 32 38 58 76 116 149 152 232 298 304 464 551 596 608 928 1049 1102 1192 2098 2204 2384 2831 4196 4321 4408 4768 5662 8392 8642 8816 11324 16784 17284 17632 19931 22648 30421 33568 34568 39862 45296 60842 69136 79724 82099 90592 121684 138272 156301 159448 164198 243368 312602 318896 328396 486736 577999 625204 637792 656792 973472 1155998 1250408 1313584 2311996 2500816 2627168 2969719 4532729 4623992 5001632 5939438 9065458 9247984 11878876 18130916 18495968 23757752 36261832 47515504 72523664 86121851 95031008 145047328 172243702 344487404 688974808 1377949616 2755899232