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200157200 = 2452500393
BaseRepresentation
bin10111110111000…
…10100000010000
3111221122001001122
423323202200100
5402220012300
631510021412
74650210455
oct1373424020
9457561048
10200157200
11a2a90081
1257047868
1332610a19
141c82382c
151288ac85
hexbee2810

200157200 has 30 divisors (see below), whose sum is σ = 480878634. Its totient is φ = 80062720.

The previous prime is 200157187. The next prime is 200157211. The reversal of 200157200 is 2751002.

It can be written as a sum of positive squares in 3 ways, for example, as 12138256 + 188018944 = 3484^2 + 13712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249797 + ... + 250596.

Almost surely, 2200157200 is an apocalyptic number.

200157200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200157200 is an abundant number, since it is smaller than the sum of its proper divisors (280721434).

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

200157200 is a wasteful number, since it uses less digits than its factorization.

200157200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500411 (or 500400 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 200157200 is about 14147.6923913407. The cubic root of 200157200 is about 584.9567260463.

The spelling of 200157200 in words is "two hundred million, one hundred fifty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 500393 1000786 2001572 2501965 4003144 5003930 8006288 10007860 12509825 20015720 25019650 40031440 50039300 100078600 200157200