Search a number
-
+
1368952176 = 24328519837
BaseRepresentation
bin101000110011000…
…1000110101110000
310112101220222100110
41101212020311300
510300422432201
6343501221320
745631621134
oct12146106560
93471828313
101368952176
11642813039
12322561840
1318a7ca897
14cdb4d3c4
15802b06d6
hex51988d70

1368952176 has 20 divisors (see below), whose sum is σ = 3536459912. Its totient is φ = 456317376.

The previous prime is 1368952141. The next prime is 1368952229. The reversal of 1368952176 is 6712598631.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 28519837 = 1368952176 / (1 + 3 + 6 + 8 + 9 + 5 + 2 + 1 + 7 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14259871 + ... + 14259966.

Almost surely, 21368952176 is an apocalyptic number.

1368952176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1368952176 is an abundant number, since it is smaller than the sum of its proper divisors (2167507736).

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

1368952176 is a wasteful number, since it uses less digits than its factorization.

1368952176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28519848 (or 28519842 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 1368952176 is about 36999.3537240855. The cubic root of 1368952176 is about 1110.3573169914.

The spelling of 1368952176 in words is "one billion, three hundred sixty-eight million, nine hundred fifty-two thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 28519837 57039674 85559511 114079348 171119022 228158696 342238044 456317392 684476088 1368952176