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238679676 = 22332209997
BaseRepresentation
bin11100011100111…
…11011001111100
3121122010011222000
432032133121330
5442100222201
635403422300
75625513054
oct1616373174
9548104860
10238679676
11112801634
1267b24990
133a5aaba1
14239b0564
1515e49d86
hexe39f67c

238679676 has 24 divisors (see below), whose sum is σ = 618799440. Its totient is φ = 79559856.

The previous prime is 238679669. The next prime is 238679681. The reversal of 238679676 is 676976832.

238679676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1104891 + ... + 1105106.

It is an arithmetic number, because the mean of its divisors is an integer number (25783310).

Almost surely, 2238679676 is an apocalyptic number.

It is an amenable number.

238679676 is an abundant number, since it is smaller than the sum of its proper divisors (380119764).

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

238679676 is a wasteful number, since it uses less digits than its factorization.

238679676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210010 (or 2210002 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 238679676 is about 15449.2613415658. The cubic root of 238679676 is about 620.3048067676.

The spelling of 238679676 in words is "two hundred thirty-eight million, six hundred seventy-nine thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2209997 4419994 6629991 8839988 13259982 19889973 26519964 39779946 59669919 79559892 119339838 238679676