Search a number
-
+
1359699420 = 223522661657
BaseRepresentation
bin101000100001011…
…0101110111011100
310111202111212221210
41101002311313130
510241040340140
6342531024420
745460153152
oct12102656734
93452455853
101359699420
11638573332
1231b43b110
1318890b191
14cc8213d2
157e583d80
hex510b5ddc

1359699420 has 24 divisors (see below), whose sum is σ = 3807158544. Its totient is φ = 362586496.

The previous prime is 1359699409. The next prime is 1359699437. The reversal of 1359699420 is 249969531.

It is a self number, because there is not a number n which added to its sum of digits gives 1359699420.

It is a congruent number.

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, 11330769 + ... + 11330888.

It is an arithmetic number, because the mean of its divisors is an integer number (158631606).

Almost surely, 21359699420 is an apocalyptic number.

1359699420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1359699420 is an abundant number, since it is smaller than the sum of its proper divisors (2447459124).

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

1359699420 is a wasteful number, since it uses less digits than its factorization.

1359699420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22661669 (or 22661667 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 1359699420 is about 36874.1022941576. The cubic root of 1359699420 is about 1107.8500222742.

The spelling of 1359699420 in words is "one billion, three hundred fifty-nine million, six hundred ninety-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 22661657 45323314 67984971 90646628 113308285 135969942 226616570 271939884 339924855 453233140 679849710 1359699420