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902205042 = 23150367507
BaseRepresentation
bin110101110001101…
…000111001110010
32022212122202122120
4311301220321302
53321431030132
6225305215110
731233421254
oct6561507162
92285582576
10902205042
114232a9002
12212191496
13114bb924b
1487b71cd4
155431502c
hex35c68e72

902205042 has 8 divisors (see below), whose sum is σ = 1804410096. Its totient is φ = 300735012.

The previous prime is 902205019. The next prime is 902205047. The reversal of 902205042 is 240502209.

It is a sphenic number, since it is the product of 3 distinct primes.

902205042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (902205047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75183748 + ... + 75183759.

It is an arithmetic number, because the mean of its divisors is an integer number (225551262).

Almost surely, 2902205042 is an apocalyptic number.

902205042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

902205042 is a wasteful number, since it uses less digits than its factorization.

902205042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150367512.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 902205042 is about 30036.7282173009. The cubic root of 902205042 is about 966.2772395445.

The spelling of 902205042 in words is "nine hundred two million, two hundred five thousand, forty-two".

Divisors: 1 2 3 6 150367507 300735014 451102521 902205042