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220552038 = 233721941107
BaseRepresentation
bin11010010010101…
…01101101100110
3120101000012112000
431021111231212
5422430131123
633515110130
75315442600
oct1511255546
9511005460
10220552038
11103550013
1261a42346
1336901a85
1421412170
1514568b43
hexd255b66

220552038 has 192 divisors, whose sum is σ = 620524800. Its totient is φ = 57697920.

The previous prime is 220552021. The next prime is 220552043. The reversal of 220552038 is 830255022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2061181 + ... + 2061287.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2220552038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220552038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310262400).

220552038 is an abundant number, since it is smaller than the sum of its proper divisors (399972762).

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

220552038 is a wasteful number, since it uses less digits than its factorization.

220552038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 220552038 is about 14850.9945121530. The cubic root of 220552038 is about 604.1855835874.

The spelling of 220552038 in words is "two hundred twenty million, five hundred fifty-two thousand, thirty-eight".