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2890030152 = 233120417923
BaseRepresentation
bin1010110001000010…
…0101110001001000
321110102002202001210
42230100211301020
521404321431102
61154435213120
7131421564612
oct25420456110
97412082053
102890030152
11125338a479
12687a471a0
1337098cb19
141d5b7bdb2
1511dac036c
hexac425c48

2890030152 has 16 divisors (see below), whose sum is σ = 7225075440. Its totient is φ = 963343376.

The previous prime is 2890030147. The next prime is 2890030159. The reversal of 2890030152 is 2510300982.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2890030159) 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, 60208938 + ... + 60208985.

It is an arithmetic number, because the mean of its divisors is an integer number (451567215).

Almost surely, 22890030152 is an apocalyptic number.

It is an amenable number.

2890030152 is an abundant number, since it is smaller than the sum of its proper divisors (4335045288).

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

2890030152 is a wasteful number, since it uses less digits than its factorization.

2890030152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120417932 (or 120417928 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2890030152 is about 53759.0006603545. Note that the first 3 decimals coincide. The cubic root of 2890030152 is about 1424.4070830951.

The spelling of 2890030152 in words is "two billion, eight hundred ninety million, thirty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 120417923 240835846 361253769 481671692 722507538 963343384 1445015076 2890030152