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238480682 = 21141264391
BaseRepresentation
bin11100011011011…
…10110100101010
3121121202001222212
432031232310222
5442022340212
635355245122
75624023646
oct1615566452
9547661885
10238480682
11112686080
1267a497a2
133a53b43b
142395bc26
1515e0ae22
hexe36ed2a

238480682 has 16 divisors (see below), whose sum is σ = 399760704. Its totient is φ = 105756000.

The previous prime is 238480681. The next prime is 238480757. The reversal of 238480682 is 286084832.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (238480681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131294 + ... + 133097.

It is an arithmetic number, because the mean of its divisors is an integer number (24985044).

Almost surely, 2238480682 is an apocalyptic number.

238480682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

238480682 is a deficient number, since it is larger than the sum of its proper divisors (161280022).

238480682 is a wasteful number, since it uses less digits than its factorization.

238480682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264445.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 238480682 is about 15442.8197554721. The cubic root of 238480682 is about 620.1323702801.

The spelling of 238480682 in words is "two hundred thirty-eight million, four hundred eighty thousand, six hundred eighty-two".

Divisors: 1 2 11 22 41 82 451 902 264391 528782 2908301 5816602 10840031 21680062 119240341 238480682