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10156616049 = 33385538683
BaseRepresentation
bin10010111010110000…
…11010100101110001
3222012211110112221210
421131120122211301
5131300043203144
64355455310333
7506455545336
oct113530324561
928184415853
1010156616049
114342165a68
121b7551b3a9
13c5b2948a8
146c4c9098d
153e69e7ab9
hex25d61a971

10156616049 has 4 divisors (see below), whose sum is σ = 13542154736. Its totient is φ = 6771077364.

The previous prime is 10156616033. The next prime is 10156616111. The reversal of 10156616049 is 94061665101.

10156616049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94061665101 = 331353888367.

It is not a de Polignac number, because 10156616049 - 24 = 10156616033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10156615998 and 10156616016.

It is not an unprimeable number, because it can be changed into a prime (10156612049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692769339 + ... + 1692769344.

It is an arithmetic number, because the mean of its divisors is an integer number (3385538684).

Almost surely, 210156616049 is an apocalyptic number.

It is an amenable number.

10156616049 is a deficient number, since it is larger than the sum of its proper divisors (3385538687).

10156616049 is an equidigital number, since it uses as much as digits as its factorization.

10156616049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385538686.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 10156616049 in words is "ten billion, one hundred fifty-six million, six hundred sixteen thousand, forty-nine".

Divisors: 1 3 3385538683 10156616049