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2690482153 = 157138112409
BaseRepresentation
bin1010000001011101…
…0111111111101001
320221111121122200011
42200113113333221
521002230412103
61122550211521
7123446502202
oct24027277751
96844548604
102690482153
111160786077
12631053ba1
1333b533498
141b74765a9
1510b304d6d
hexa05d7fe9

2690482153 has 8 divisors (see below), whose sum is σ = 2709797960. Its totient is φ = 2671194240.

The previous prime is 2690482129. The next prime is 2690482183. The reversal of 2690482153 is 3512840962.

It can be written as a sum of positive squares in 4 ways, for example, as 5895184 + 2684586969 = 2428^2 + 51813^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2690482153 - 221 = 2688385001 is a prime.

It is a super-2 number, since 2×26904821532 = 14477388431223030818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2690482103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210613 + ... + 223021.

It is an arithmetic number, because the mean of its divisors is an integer number (338724745).

Almost surely, 22690482153 is an apocalyptic number.

It is an amenable number.

2690482153 is a deficient number, since it is larger than the sum of its proper divisors (19315807).

2690482153 is a wasteful number, since it uses less digits than its factorization.

2690482153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13947.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2690482153 is about 51869.8578463446. The cubic root of 2690482153 is about 1390.8385039646.

The spelling of 2690482153 in words is "two billion, six hundred ninety million, four hundred eighty-two thousand, one hundred fifty-three".

Divisors: 1 157 1381 12409 216817 1948213 17136829 2690482153