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10048893049 = 131553497741
BaseRepresentation
bin10010101101111010…
…11111000001111001
3221221022202122210001
421112331133001321
5131040004034144
64341050353001
7504010116166
oct112675370171
927838678701
1010048893049
11429737a098
121b4542b761
13c41b78a80
146b484d06d
153dc319bd4
hex256f5f079

10048893049 has 8 divisors (see below), whose sum is σ = 10828874952. Its totient is φ = 9269909760.

The previous prime is 10048893047. The next prime is 10048893077. The reversal of 10048893049 is 94039884001.

It can be written as a sum of positive squares in 4 ways, for example, as 16867449 + 10032025600 = 4107^2 + 100160^2 .

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 10048893049 - 21 = 10048893047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10048893047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228682 + ... + 269059.

It is an arithmetic number, because the mean of its divisors is an integer number (1353609369).

Almost surely, 210048893049 is an apocalyptic number.

It is an amenable number.

10048893049 is a deficient number, since it is larger than the sum of its proper divisors (779981903).

10048893049 is a wasteful number, since it uses less digits than its factorization.

10048893049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499307.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 10048893049 in words is "ten billion, forty-eight million, eight hundred ninety-three thousand, forty-nine".

Divisors: 1 13 1553 20189 497741 6470633 772991773 10048893049