Search a number
-
+
240896680 = 23515593863
BaseRepresentation
bin11100101101111…
…00101010101000
3121210021211010021
432112330222220
5443132143210
635523130224
75653405453
oct1626745250
9553254107
10240896680
11113a86272
1268813974
133aba601b
1423dca49a
1516236bda
hexe5bcaa8

240896680 has 32 divisors (see below), whose sum is σ = 542505600. Its totient is φ = 96271936.

The previous prime is 240896671. The next prime is 240896693. The reversal of 240896680 is 86698042.

It is a happy 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, 60429 + ... + 64291.

It is an arithmetic number, because the mean of its divisors is an integer number (16953300).

Almost surely, 2240896680 is an apocalyptic number.

240896680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240896680 is an abundant number, since it is smaller than the sum of its proper divisors (301608920).

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

240896680 is a wasteful number, since it uses less digits than its factorization.

240896680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433 (or 5429 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 240896680 is about 15520.8466263925. The cubic root of 240896680 is about 622.2194818946.

The spelling of 240896680 in words is "two hundred forty million, eight hundred ninety-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1559 3118 3863 6236 7726 7795 12472 15452 15590 19315 30904 31180 38630 62360 77260 154520 6022417 12044834 24089668 30112085 48179336 60224170 120448340 240896680