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238078076 = 22151394169
BaseRepresentation
bin11100011000011…
…00100001111100
3121120222121201112
432030030201330
5441421444301
635342501152
75620426115
oct1614144174
9546877645
10238078076
11112430645
12678947b8
133a42a102
142389520c
1515d7b9bb
hexe30c87c

238078076 has 12 divisors (see below), whose sum is σ = 419396880. Its totient is φ = 118250400.

The previous prime is 238078069. The next prime is 238078079. The reversal of 238078076 is 670870832.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238078079) by changing a digit.

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, 196481 + ... + 197688.

It is an arithmetic number, because the mean of its divisors is an integer number (34949740).

Almost surely, 2238078076 is an apocalyptic number.

It is an amenable number.

238078076 is a deficient number, since it is larger than the sum of its proper divisors (181318804).

238078076 is a wasteful number, since it uses less digits than its factorization.

238078076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394324 (or 394322 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 238078076 is about 15429.7788707421. The cubic root of 238078076 is about 619.7832020358.

The spelling of 238078076 in words is "two hundred thirty-eight million, seventy-eight thousand, seventy-six".

Divisors: 1 2 4 151 302 604 394169 788338 1576676 59519519 119039038 238078076