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2550005755284 = 2231341398687579
BaseRepresentation
bin100101000110111000001…
…011111110110110010100
3100000210000021201010121010
4211012320023332312110
5313234402433132114
65231242333052220
7352142343200421
oct45067013766624
910023007633533
102550005755284
118a34a6852369
1235225b927070
131566066b8650
148b5c70a0d48
15464e8c40c59
hex251b82fed94

2550005755284 has 48 divisors (see below), whose sum is σ = 6563992317120. Its totient is φ = 765480149760.

The previous prime is 2550005755273. The next prime is 2550005755303. The reversal of 2550005755284 is 4825575000552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199337394 + ... + 199350185.

It is an arithmetic number, because the mean of its divisors is an integer number (136749839940).

Almost surely, 22550005755284 is an apocalyptic number.

It is an amenable number.

2550005755284 is an abundant number, since it is smaller than the sum of its proper divisors (4013986561836).

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

2550005755284 is a wasteful number, since it uses less digits than its factorization.

2550005755284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398687640 (or 398687638 counting only the distinct ones).

The product of its (nonzero) digits is 2800000, while the sum is 48.

The spelling of 2550005755284 in words is "two trillion, five hundred fifty billion, five million, seven hundred fifty-five thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 41 52 78 82 123 156 164 246 492 533 1066 1599 2132 3198 6396 398687579 797375158 1196062737 1594750316 2392125474 4784250948 5182938527 10365877054 15548815581 16346190739 20731754108 31097631162 32692381478 49038572217 62195262324 65384762956 98077144434 196154288868 212500479607 425000959214 637501438821 850001918428 1275002877642 2550005755284