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200368680 = 23351987881
BaseRepresentation
bin10111111000101…
…10001000101000
3111222000210011020
423330112020220
5402243244210
631514332440
74652051151
oct1374261050
9458023136
10200368680
11a3114a56
125712a120
1332686065
141c87a928
15128cd770
hexbf16228

200368680 has 64 divisors (see below), whose sum is σ = 632750400. Its totient is φ = 50618880.

The previous prime is 200368669. The next prime is 200368687. The reversal of 200368680 is 86863002.

It is not an unprimeable number, because it can be changed into a prime (200368687) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41661 + ... + 46220.

It is an arithmetic number, because the mean of its divisors is an integer number (9886725).

Almost surely, 2200368680 is an apocalyptic number.

200368680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200368680 is an abundant number, since it is smaller than the sum of its proper divisors (432381720).

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

200368680 is a wasteful number, since it uses less digits than its factorization.

200368680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87914 (or 87910 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 200368680 is about 14155.1644285752. The cubic root of 200368680 is about 585.1626693511.

The spelling of 200368680 in words is "two hundred million, three hundred sixty-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 87881 175762 263643 351524 439405 527286 703048 878810 1054572 1318215 1669739 1757620 2109144 2636430 3339478 3515240 5009217 5272860 6678956 8348695 10018434 10545720 13357912 16697390 20036868 25046085 33394780 40073736 50092170 66789560 100184340 200368680