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11249265748 = 227257394213
BaseRepresentation
bin10100111101000001…
…00010110001010100
31002000222110220120011
422132200202301110
5141014303000443
65100130450004
7545524116100
oct123640426124
932028426504
1011249265748
114852a0a946
12221b433904
1310a3770a86
1478a038900
1545c8cab9d
hex29e822c54

11249265748 has 18 divisors (see below), whose sum is σ = 22900291386. Its totient is φ = 4821113808.

The previous prime is 11249265719. The next prime is 11249265787. The reversal of 11249265748 is 84756294211.

It can be written as a sum of positive squares in only one way, i.e., 8429443344 + 2819822404 = 91812^2 + 53102^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28696911 + ... + 28697302.

Almost surely, 211249265748 is an apocalyptic number.

It is an amenable number.

11249265748 is an abundant number, since it is smaller than the sum of its proper divisors (11651025638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11249265748 is a wasteful number, since it uses less digits than its factorization.

11249265748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57394231 (or 57394222 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The spelling of 11249265748 in words is "eleven billion, two hundred forty-nine million, two hundred sixty-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 57394213 114788426 229576852 401759491 803518982 1607037964 2812316437 5624632874 11249265748