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200117608 = 23173739769
BaseRepresentation
bin10111110110110…
…00110101101000
3111221120000202021
423323120311220
5402212230413
631505114224
74646654155
oct1373306550
9457500667
10200117608
11a2a63359
1257028974
13325c89b2
141c81322c
151287e18d
hexbed8d68

200117608 has 32 divisors (see below), whose sum is σ = 408040200. Its totient is φ = 91625472.

The previous prime is 200117563. The next prime is 200117609. The reversal of 200117608 is 806711002.

200117608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 190495204 + 9622404 = 13802^2 + 3102^2 .

It is not an unprimeable number, because it can be changed into a prime (200117609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14853 + ... + 24916.

Almost surely, 2200117608 is an apocalyptic number.

It is an amenable number.

200117608 is an abundant number, since it is smaller than the sum of its proper divisors (207922592).

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

200117608 is a wasteful number, since it uses less digits than its factorization.

200117608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39829 (or 39825 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 200117608 is about 14146.2930833487. The cubic root of 200117608 is about 584.9181544738.

The spelling of 200117608 in words is "two hundred million, one hundred seventeen thousand, six hundred eight".

Divisors: 1 2 4 8 17 34 37 68 74 136 148 296 629 1258 2516 5032 39769 79538 159076 318152 676073 1352146 1471453 2704292 2942906 5408584 5885812 11771624 25014701 50029402 100058804 200117608