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10048745641 = 11913522331
BaseRepresentation
bin10010101101111001…
…11011000010101001
3221221022111011120111
421112330323002221
5131034434330031
64341043254321
7504005633344
oct112674730251
927838434514
1010048745641
114297289370
121b4537a3a1
13c41b2694c
146b481145b
153dc2db1b1
hex256f3b0a9

10048745641 has 4 divisors (see below), whose sum is σ = 10962267984. Its totient is φ = 9135223300.

The previous prime is 10048745561. The next prime is 10048745647. The reversal of 10048745641 is 14654784001.

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.

It is a cyclic number.

It is not a de Polignac number, because 10048745641 - 29 = 10048745129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10048745594 and 10048745603.

It is not an unprimeable number, because it can be changed into a prime (10048745647) 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, 456761155 + ... + 456761176.

It is an arithmetic number, because the mean of its divisors is an integer number (2740566996).

Almost surely, 210048745641 is an apocalyptic number.

10048745641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10048745641 is a deficient number, since it is larger than the sum of its proper divisors (913522343).

10048745641 is an equidigital number, since it uses as much as digits as its factorization.

10048745641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913522342.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 10048745641 in words is "ten billion, forty-eight million, seven hundred forty-five thousand, six hundred forty-one".

Divisors: 1 11 913522331 10048745641