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200156704 = 2511568627
BaseRepresentation
bin10111110111000…
…10011000100000
3111221122000101021
423323202120200
5402220003304
631510015224
74650206146
oct1373423040
9457560337
10200156704
11a2a8a770
1257047514
1332610727
141c823596
151288aa54
hexbee2620

200156704 has 24 divisors (see below), whose sum is σ = 429882768. Its totient is φ = 90980160.

The previous prime is 200156683. The next prime is 200156743. The reversal of 200156704 is 407651002.

It is a super-2 number, since 2×2001567042 = 80125412312287232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283962 + ... + 284665.

It is an arithmetic number, because the mean of its divisors is an integer number (17911782).

Almost surely, 2200156704 is an apocalyptic number.

It is an amenable number.

200156704 is an abundant number, since it is smaller than the sum of its proper divisors (229726064).

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

200156704 is a wasteful number, since it uses less digits than its factorization.

200156704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568648 (or 568640 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 200156704 is about 14147.6748619694. The cubic root of 200156704 is about 584.9562428615.

The spelling of 200156704 in words is "two hundred million, one hundred fifty-six thousand, seven hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 568627 1137254 2274508 4549016 6254897 9098032 12509794 18196064 25019588 50039176 100078352 200156704