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12041789340 = 2235775138177
BaseRepresentation
bin10110011011011111…
…10001111110011100
31011002012202021112210
423031233301332130
5144130144224330
65310521200420
7604256343360
oct131557617634
934065667483
1012041789340
11511a304619
122400930110
13119ba06949
148233b92a0
154a72778b0
hex2cdbf1f9c

12041789340 has 96 divisors (see below), whose sum is σ = 38586046464. Its totient is φ = 2748672000.

The previous prime is 12041789329. The next prime is 12041789351. The reversal of 12041789340 is 4398714021.

It is an interprime number because it is at equal distance from previous prime (12041789329) and next prime (12041789351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296332 + ... + 334508.

It is an arithmetic number, because the mean of its divisors is an integer number (401937984).

Almost surely, 212041789340 is an apocalyptic number.

12041789340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12041789340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19293023232).

12041789340 is an abundant number, since it is smaller than the sum of its proper divisors (26544257124).

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

12041789340 is a wasteful number, since it uses less digits than its factorization.

12041789340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38947 (or 38945 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 12041789340 in words is "twelve billion, forty-one million, seven hundred eighty-nine thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 751 1502 2253 3004 3755 4506 5257 7510 9012 10514 11265 15020 15771 21028 22530 26285 31542 38177 45060 52570 63084 76354 78855 105140 114531 152708 157710 190885 229062 267239 315420 381770 458124 534478 572655 763540 801717 1068956 1145310 1336195 1603434 2290620 2672390 3206868 4008585 5344780 8017170 16034340 28670927 57341854 86012781 114683708 143354635 172025562 200696489 286709270 344051124 401392978 430063905 573418540 602089467 802785956 860127810 1003482445 1204178934 1720255620 2006964890 2408357868 3010447335 4013929780 6020894670 12041789340