Search a number
-
+
1110304521640 = 23536790783389
BaseRepresentation
bin10000001010000011010…
…011100111110110101000
310221010220000211201000101
4100022003103213312220
5121142400424143030
62210022235115144
7143134244500456
oct20120323476650
93833800751011
101110304521640
11398971a58686
1215b2268a2ab4
13809168b7662
143ba4bc599d6
151dd354627ca
hex102834e7da8

1110304521640 has 64 divisors (see below), whose sum is σ = 2507784134400. Its totient is φ = 442418035968.

The previous prime is 1110304521631. The next prime is 1110304521671. The reversal of 1110304521640 is 461254030111.

It is a super-2 number, since 2×11103045216402 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110304521599 and 1110304521608.

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, 13273066 + ... + 13356454.

It is an arithmetic number, because the mean of its divisors is an integer number (39184127100).

Almost surely, 21110304521640 is an apocalyptic number.

1110304521640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110304521640 is an abundant number, since it is smaller than the sum of its proper divisors (1397479612760).

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

1110304521640 is a wasteful number, since it uses less digits than its factorization.

1110304521640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84674 (or 84670 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1110304521640 its reverse (461254030111), we get a palindrome (1571558551751).

The spelling of 1110304521640 in words is "one trillion, one hundred ten billion, three hundred four million, five hundred twenty-one thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 367 734 907 1468 1814 1835 2936 3628 3670 4535 7256 7340 9070 14680 18140 36280 83389 166778 332869 333556 416945 665738 667112 833890 1331476 1664345 1667780 2662952 3328690 3335560 6657380 13314760 30603763 61207526 75633823 122415052 151267646 153018815 244830104 302535292 306037630 378169115 605070584 612075260 756338230 1224150520 1512676460 3025352920 27757613041 55515226082 111030452164 138788065205 222060904328 277576130410 555152260820 1110304521640