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204240001032 = 23328334176707
BaseRepresentation
bin1011111000110110100…
…1110001100000001000
3201112011211121001110200
42332031221301200020
511321240420013112
6233454312012200
720520154236024
oct2761551614010
9645154531420
10204240001032
1179688179791
12336bb691060
131634b892022
149c5726b384
1554a5805cdc
hex2f8da71808

204240001032 has 48 divisors (see below), whose sum is σ = 559814477040. Its totient is φ = 67259757408.

The previous prime is 204240001013. The next prime is 204240001103. The reversal of 204240001032 is 230100042402.

It is a super-2 number, since 2×2042400010322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 204240000996 and 204240001014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17082378 + ... + 17094329.

It is an arithmetic number, because the mean of its divisors is an integer number (11662801605).

Almost surely, 2204240001032 is an apocalyptic number.

It is an amenable number.

204240001032 is an abundant number, since it is smaller than the sum of its proper divisors (355574476008).

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

204240001032 is a wasteful number, since it uses less digits than its factorization.

204240001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34176802 (or 34176795 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 204240001032 its reverse (230100042402), we get a palindrome (434340043434).

The spelling of 204240001032 in words is "two hundred four billion, two hundred forty million, one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 83 166 249 332 498 664 747 996 1494 1992 2988 5976 34176707 68353414 102530121 136706828 205060242 273413656 307590363 410120484 615180726 820240968 1230361452 2460722904 2836666681 5673333362 8510000043 11346666724 17020000086 22693333448 25530000129 34040000172 51060000258 68080000344 102120000516 204240001032