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11042040324 = 2237671961983
BaseRepresentation
bin10100100100010100…
…00010101000000100
31001111112112202201110
422102022002220010
5140103230242244
65023405125020
7540426536250
oct122212025004
931445482643
1011042040324
114756a42367
122181b59770
13106c856a93
1476a6d5260
154495e59b9
hex292282a04

11042040324 has 48 divisors (see below), whose sum is σ = 29884940288. Its totient is φ = 3107779488.

The previous prime is 11042040301. The next prime is 11042040329. The reversal of 11042040324 is 42304024011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11042040324.

It is not an unprimeable number, because it can be changed into a prime (11042040329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975364 + ... + 986619.

Almost surely, 211042040324 is an apocalyptic number.

11042040324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11042040324 is an abundant number, since it is smaller than the sum of its proper divisors (18842899964).

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

11042040324 is a wasteful number, since it uses less digits than its factorization.

11042040324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962064 (or 1962062 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11042040324 its reverse (42304024011), we get a palindrome (53346064335).

The spelling of 11042040324 in words is "eleven billion, forty-two million, forty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 5628 1961983 3923966 5885949 7847932 11771898 13733881 23543796 27467762 41201643 54935524 82403286 131452861 164806572 262905722 394358583 525811444 788717166 920170027 1577434332 1840340054 2760510081 3680680108 5521020162 11042040324