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2908960902 = 232161608939
BaseRepresentation
bin1010110101100011…
…0011100010000110
321111201201112011200
42231120303202012
521424143222102
61200353043330
7132041521401
oct25530634206
97451645150
102908960902
11126303a421
12692256546
1337488a653
141d84a8d38
151205ae51c
hexad633886

2908960902 has 12 divisors (see below), whose sum is σ = 6302748660. Its totient is φ = 969653628.

The previous prime is 2908960897. The next prime is 2908960931. The reversal of 2908960902 is 2090698092.

It is a congruent number.

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, 80804452 + ... + 80804487.

It is an arithmetic number, because the mean of its divisors is an integer number (525229055).

Almost surely, 22908960902 is an apocalyptic number.

2908960902 is an abundant number, since it is smaller than the sum of its proper divisors (3393787758).

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

2908960902 is a wasteful number, since it uses less digits than its factorization.

2908960902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161608947 (or 161608944 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 2908960902 is about 53934.7837856054. The cubic root of 2908960902 is about 1427.5104452561.

The spelling of 2908960902 in words is "two billion, nine hundred eight million, nine hundred sixty thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 161608939 323217878 484826817 969653634 1454480451 2908960902