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550250311424 = 2811195401389
BaseRepresentation
bin10000000000111010111…
…10010110111100000000
31221121021220001000120212
420000131132112330000
533003403034431144
61100440445453252
754516500322122
oct10003536267400
91847256030525
10550250311424
111a23a5a571a0
128a785871228
133cb71a0bb68
141c8bccb1212
15e4a746e49e
hex801d796f00

550250311424 has 36 divisors (see below), whose sum is σ = 1198201323480. Its totient is φ = 250113776640.

The previous prime is 550250311381. The next prime is 550250311451. The reversal of 550250311424 is 424113052055.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97697879 + ... + 97703510.

Almost surely, 2550250311424 is an apocalyptic number.

It is an amenable number.

550250311424 is an abundant number, since it is smaller than the sum of its proper divisors (647951012056).

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

550250311424 is a wasteful number, since it uses less digits than its factorization.

550250311424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195401416 (or 195401402 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 550250311424 its reverse (424113052055), we get a palindrome (974363363479).

The spelling of 550250311424 in words is "five hundred fifty billion, two hundred fifty million, three hundred eleven thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 704 1408 2816 195401389 390802778 781605556 1563211112 2149415279 3126422224 4298830558 6252844448 8597661116 12505688896 17195322232 25011377792 34390644464 50022755584 68781288928 137562577856 275125155712 550250311424