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200407020 = 223511303647
BaseRepresentation
bin10111111000111…
…11011111101100
3111222002201202020
423330133133230
5402301011040
631515230140
74652301012
oct1374373754
9458081666
10200407020
11a3140840
1257148350
133269a648
141c88a8b2
15128d9cd0
hexbf1f7ec

200407020 has 48 divisors (see below), whose sum is σ = 612154368. Its totient is φ = 48583360.

The previous prime is 200406977. The next prime is 200407037. The reversal of 200407020 is 20704002.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 151164 + ... + 152483.

It is an arithmetic number, because the mean of its divisors is an integer number (12753216).

Almost surely, 2200407020 is an apocalyptic number.

200407020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200407020 is an abundant number, since it is smaller than the sum of its proper divisors (411747348).

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

200407020 is a wasteful number, since it uses less digits than its factorization.

200407020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303670 (or 303668 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 200407020 is about 14156.5186398351. The cubic root of 200407020 is about 585.1999900640.

The spelling of 200407020 in words is "two hundred million, four hundred seven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 303647 607294 910941 1214588 1518235 1821882 3036470 3340117 3643764 4554705 6072940 6680234 9109410 10020351 13360468 16700585 18218820 20040702 33401170 40081404 50101755 66802340 100203510 200407020