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10296857449 = 171933138329
BaseRepresentation
bin10011001011011110…
…11001001101101001
3222120121100112222201
421211233121031221
5132041443414244
64421425220201
7513110562364
oct114557311551
928517315881
1010296857449
11440434244a
121bb4491661
13c81357a78
146d97590db
15403e9aad4
hex265bd9369

10296857449 has 8 divisors (see below), whose sum is σ = 10959048360. Its totient is φ = 9640943616.

The previous prime is 10296857423. The next prime is 10296857489. The reversal of 10296857449 is 94475869201.

It can be written as a sum of positive squares in 4 ways, for example, as 4393701225 + 5903156224 = 66285^2 + 76832^2 .

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 10296857449 - 221 = 10294760297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10296857449.

It is not an unprimeable number, because it can be changed into a prime (10296857489) 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, 1565884 + ... + 1572445.

It is an arithmetic number, because the mean of its divisors is an integer number (1369881045).

Almost surely, 210296857449 is an apocalyptic number.

It is an amenable number.

10296857449 is a deficient number, since it is larger than the sum of its proper divisors (662190911).

10296857449 is a wasteful number, since it uses less digits than its factorization.

10296857449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138539.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 10296857449 in words is "ten billion, two hundred ninety-six million, eight hundred fifty-seven thousand, four hundred forty-nine".

Divisors: 1 17 193 3281 3138329 53351593 605697497 10296857449