Search a number
-
+
1360420642 = 27531833451
BaseRepresentation
bin101000100010110…
…0101111100100010
310111210212112021201
41101011211330202
510241231430032
6342554311414
745466245640
oct12105457442
93453775251
101360420642
11638a16189
1231b72856a
13188b01539
14cc96c190
157e6778e7
hex51165f22

1360420642 has 16 divisors (see below), whose sum is σ = 2376153792. Its totient is φ = 572036400.

The previous prime is 1360420639. The next prime is 1360420651. The reversal of 1360420642 is 2460240631.

It is a super-3 number, since 3×13604206423 (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1360420642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915984 + ... + 917467.

It is an arithmetic number, because the mean of its divisors is an integer number (148509612).

Almost surely, 21360420642 is an apocalyptic number.

1360420642 is a deficient number, since it is larger than the sum of its proper divisors (1015733150).

1360420642 is a wasteful number, since it uses less digits than its factorization.

1360420642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833513.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1360420642 is about 36883.8805171039. The cubic root of 1360420642 is about 1108.0458657003.

The spelling of 1360420642 in words is "one billion, three hundred sixty million, four hundred twenty thousand, six hundred forty-two".

Divisors: 1 2 7 14 53 106 371 742 1833451 3666902 12834157 25668314 97172903 194345806 680210321 1360420642