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229042891070 = 25789245914951
BaseRepresentation
bin1101010101010000000…
…1010010100100111110
3210220012101121102020122
43111110001102210332
512223034440003240
6253115412014542
722355616310550
oct3252401224476
9726171542218
10229042891070
1189155817114
1238482001452
13187a2313816
14b12b3854d0
155e580404b5
hex355405293e

229042891070 has 64 divisors (see below), whose sum is σ = 476693683200. Its totient is φ = 77609875200.

The previous prime is 229042891009. The next prime is 229042891081. The reversal of 229042891070 is 70198240922.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 15312095 + ... + 15327045.

It is an arithmetic number, because the mean of its divisors is an integer number (7448338800).

Almost surely, 2229042891070 is an apocalyptic number.

229042891070 is an abundant number, since it is smaller than the sum of its proper divisors (247650792130).

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

229042891070 is a wasteful number, since it uses less digits than its factorization.

229042891070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17513.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 229042891070 in words is "two hundred twenty-nine billion, forty-two million, eight hundred ninety-one thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 89 178 445 623 890 1246 2459 3115 4918 6230 12295 14951 17213 24590 29902 34426 74755 86065 104657 149510 172130 209314 218851 437702 523285 1046570 1094255 1330639 1531957 2188510 2661278 3063914 6653195 7659785 9314473 13306390 15319570 18628946 36764509 46572365 73529018 93144730 183822545 257351563 367645090 514703126 1286757815 2573515630 3272041301 6544082602 16360206505 22904289107 32720413010 45808578214 114521445535 229042891070