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206047104470 = 25171420785313
BaseRepresentation
bin1011111111100101011…
…1010100110111010110
3201200211202222102100122
42333321113110313112
511333441024320340
6234353504311542
720613016330124
oct2777127246726
9650752872318
10206047104470
117a4252452a9
1233b249125b2
131657909b3bc
149d89272914
15555e2b3db5
hex2ff95d4dd6

206047104470 has 32 divisors (see below), whose sum is σ = 392733785088. Its totient is φ = 77564305408.

The previous prime is 206047104463. The next prime is 206047104479. The reversal of 206047104470 is 74401740602.

It is a self number, because there is not a number n which added to its sum of digits gives 206047104470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206047104479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2372534 + ... + 2457846.

It is an arithmetic number, because the mean of its divisors is an integer number (12272930784).

Almost surely, 2206047104470 is an apocalyptic number.

206047104470 is a deficient number, since it is larger than the sum of its proper divisors (186686680618).

206047104470 is a wasteful number, since it uses less digits than its factorization.

206047104470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99544.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 206047104470 in words is "two hundred six billion, forty-seven million, one hundred four thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 14207 28414 71035 85313 142070 170626 241519 426565 483038 853130 1207595 1450321 2415190 2900642 7251605 14503210 1212041791 2424083582 6060208955 12120417910 20604710447 41209420894 103023552235 206047104470