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12041789748 = 22323112338851
BaseRepresentation
bin10110011011011111…
…10010000100110100
31011002012202022002220
423031233302010310
5144130144232443
65310521202340
7604256344512
oct131557620464
934065668086
1012041789748
11511a30495a
1224009303b0
13119ba06ba1
148233b94b2
154a7277a83
hex2cdbf2134

12041789748 has 48 divisors (see below), whose sum is σ = 29346003456. Its totient is φ = 3835893600.

The previous prime is 12041789723. The next prime is 12041789791. The reversal of 12041789748 is 84798714021.

It is a self number, because there is not a number n which added to its sum of digits gives 12041789748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290523 + ... + 329373.

It is an arithmetic number, because the mean of its divisors is an integer number (611375072).

Almost surely, 212041789748 is an apocalyptic number.

It is an amenable number.

12041789748 is an abundant number, since it is smaller than the sum of its proper divisors (17304213708).

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

12041789748 is a wasteful number, since it uses less digits than its factorization.

12041789748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004 (or 40002 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 12041789748 in words is "twelve billion, forty-one million, seven hundred eighty-nine thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1123 2246 3369 4492 6738 13476 25829 38851 51658 77487 77702 103316 116553 154974 155404 233106 309948 466212 893573 1787146 2680719 3574292 5361438 10722876 43629673 87259346 130889019 174518692 261778038 523556076 1003482479 2006964958 3010447437 4013929916 6020894874 12041789748