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200270208 = 273521537
BaseRepresentation
bin10111110111111…
…10000110000000
3111221211210002010
423323332012000
5402232121313
631512252520
74651161105
oct1373760600
9457753063
10200270208
11a3057a76
12570a1140
13326502a8
141c852aac
15128ae4c3
hexbefe180

200270208 has 32 divisors (see below), whose sum is σ = 531968760. Its totient is φ = 66756608.

The previous prime is 200270141. The next prime is 200270267. The reversal of 200270208 is 802072002.

It is a tau number, because it is divible by the number of its divisors (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, 260385 + ... + 261152.

Almost surely, 2200270208 is an apocalyptic number.

It is an amenable number.

200270208 is an abundant number, since it is smaller than the sum of its proper divisors (331698552).

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

200270208 is an equidigital number, since it uses as much as digits as its factorization.

200270208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521554 (or 521542 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 200270208 is about 14151.6856946443. The cubic root of 200270208 is about 585.0667934546.

The spelling of 200270208 in words is "two hundred million, two hundred seventy thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 521537 1043074 1564611 2086148 3129222 4172296 6258444 8344592 12516888 16689184 25033776 33378368 50067552 66756736 100135104 200270208