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238874355500 = 2253111910322193
BaseRepresentation
bin1101111001111000000…
…1010110011100101100
3211211120120020120000212
43132132001112130230
512403203313334000
6301423134241552
723154346343264
oct3363601263454
9754516216025
10238874355500
1192340389930
123a3666562b8
13196ab1123b1
14b7c0d967a4
15633120bc35
hex379e05672c

238874355500 has 192 divisors, whose sum is σ = 604926766080. Its totient is φ = 81489024000.

The previous prime is 238874355497. The next prime is 238874355521. The reversal of 238874355500 is 5553478832.

238874355500 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 (50).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10752404 + ... + 10774596.

It is an arithmetic number, because the mean of its divisors is an integer number (3150660240).

Almost surely, 2238874355500 is an apocalyptic number.

238874355500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238874355500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302463383040).

238874355500 is an abundant number, since it is smaller than the sum of its proper divisors (366052410580).

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

238874355500 is a wasteful number, since it uses less digits than its factorization.

238874355500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22345 (or 22333 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 238874355500 in words is "two hundred thirty-eight billion, eight hundred seventy-four million, three hundred fifty-five thousand, five hundred".