Search a number
-
+
3240109912 = 2313223293593
BaseRepresentation
bin1100000100100000…
…0010011101011000
322100210211122012211
43001020002131120
523113432004122
61253302444504
7143202323404
oct30110023530
98323748184
103240109912
111412a59596
12765133734
133c8373400
1422a46a104
1513e6c2877
hexc1202758

3240109912 has 96 divisors (see below), whose sum is σ = 7103181600. Its totient is φ = 1380707328.

The previous prime is 3240109879. The next prime is 3240109931. The reversal of 3240109912 is 2199010423.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 899988 + ... + 903580.

It is an arithmetic number, because the mean of its divisors is an integer number (73991475).

Almost surely, 23240109912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240109912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3551590800).

3240109912 is an abundant number, since it is smaller than the sum of its proper divisors (3863071688).

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

3240109912 is a wasteful number, since it uses less digits than its factorization.

3240109912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 3240109912 is about 56921.9633533489. The cubic root of 3240109912 is about 1479.7439768968.

The spelling of 3240109912 in words is "three billion, two hundred forty million, one hundred nine thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 23 26 29 46 52 58 92 104 116 169 184 232 299 338 377 598 667 676 754 1196 1334 1352 1508 2392 2668 3016 3593 3887 4901 5336 7186 7774 8671 9802 14372 15548 17342 19604 28744 31096 34684 39208 46709 69368 82639 93418 104197 112723 165278 186836 208394 225446 330556 373672 416788 450892 607217 661112 833576 901784 1074307 1214434 1354561 2148614 2396531 2428868 2709122 4297228 4793062 4857736 5418244 8594456 9586124 10836488 13965991 17609293 19172248 27931982 31154903 35218586 55863964 62309806 70437172 111727928 124619612 140874344 249239224 405013739 810027478 1620054956 3240109912