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2990918410 = 25299091841
BaseRepresentation
bin1011001001000101…
…1100101100001010
321201102221101201221
42302101130230022
522111133342120
61212441432254
7134055246514
oct26221345412
97642841657
102990918410
1112a53282a7
126b579b68a
13388854a0c
14205320bb4
1512789d0aa
hexb245cb0a

2990918410 has 8 divisors (see below), whose sum is σ = 5383653156. Its totient is φ = 1196367360.

The previous prime is 2990918407. The next prime is 2990918423. The reversal of 2990918410 is 148190992.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2983016689 + 7901721 = 54617^2 + 2811^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149545911 + ... + 149545930.

Almost surely, 22990918410 is an apocalyptic number.

2990918410 is a deficient number, since it is larger than the sum of its proper divisors (2392734746).

2990918410 is a wasteful number, since it uses less digits than its factorization.

2990918410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299091848.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 2990918410 is about 54689.2897192860. The cubic root of 2990918410 is about 1440.7927749511.

The spelling of 2990918410 in words is "two billion, nine hundred ninety million, nine hundred eighteen thousand, four hundred ten".

Divisors: 1 2 5 10 299091841 598183682 1495459205 2990918410