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255404053210 = 25195232570233
BaseRepresentation
bin1110110111011101000…
…1001001001011011010
3220102020112210012111011
43231313101021023122
513141031414200320
6313155255124134
724311102426635
oct3556721111332
9812215705434
10255404053210
1199352a25429
12415ba37364a
131b11384ac07
14c50c410c1c
15699c48505a
hex3b774492da

255404053210 has 32 divisors (see below), whose sum is σ = 484848941760. Its totient is φ = 96599599488.

The previous prime is 255404053181. The next prime is 255404053241. The reversal of 255404053210 is 12350404552.

It is a super-2 number, since 2×2554040532102 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185747 + ... + 1384486.

It is an arithmetic number, because the mean of its divisors is an integer number (15151529430).

Almost surely, 2255404053210 is an apocalyptic number.

255404053210 is a deficient number, since it is larger than the sum of its proper divisors (229444888550).

255404053210 is a wasteful number, since it uses less digits than its factorization.

255404053210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570782.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 255404053210 its reverse (12350404552), we get a palindrome (267754457762).

The spelling of 255404053210 in words is "two hundred fifty-five billion, four hundred four million, fifty-three thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 523 1046 2615 5230 9937 19874 49685 99370 2570233 5140466 12851165 25702330 48834427 97668854 244172135 488344270 1344231859 2688463718 6721159295 13442318590 25540405321 51080810642 127702026605 255404053210