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10040048011 = 76611399
BaseRepresentation
bin10010101100110111…
…01111100110001011
3221220201010021200001
421112123233212023
5131030223014021
64340133023431
7503542000000
oct112633574613
927821107601
1010040048011
114292388744
121b42484b77
13c4009cb16
146b35c98a7
153db66e091
hex2566ef98b

10040048011 has 28 divisors (see below), whose sum is σ = 11913907600. Its totient is φ = 8458626960.

The previous prime is 10040048009. The next prime is 10040048059. The reversal of 10040048011 is 11084004001.

It is not a de Polignac number, because 10040048011 - 21 = 10040048009 is a prime.

It is a super-2 number, since 2×100400480112 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10040048011.

It is not an unprimeable number, because it can be changed into a prime (10040048311) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7175890 + ... + 7177288.

It is an arithmetic number, because the mean of its divisors is an integer number (425496700).

Almost surely, 210040048011 is an apocalyptic number.

10040048011 is a deficient number, since it is larger than the sum of its proper divisors (1873859589).

10040048011 is an frugal number, since it uses more digits than its factorization.

10040048011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 10040048011 in words is "ten billion, forty million, forty-eight thousand, eleven".

Divisors: 1 7 49 61 343 427 1399 2401 2989 9793 16807 20923 68551 85339 117649 146461 479857 597373 1025227 3358999 4181611 7176589 23512993 29271277 164590951 204898939 1434292573 10040048011