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229370994 = 2334247611
BaseRepresentation
bin11011010101111…
…10110001110010
3120222121020212000
431222332301302
5432204332434
634432114430
75453423046
oct1552766162
9528536760
10229370994
11108523906
1264995a16
133869bba8
142266a026
151520bb99
hexdabec72

229370994 has 16 divisors (see below), whose sum is σ = 509713440. Its totient is φ = 76456980.

The previous prime is 229370959. The next prime is 229371001. The reversal of 229370994 is 499073922.

It is a super-2 number, since 2×2293709942 = 105222105777096072, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2123752 + ... + 2123859.

It is an arithmetic number, because the mean of its divisors is an integer number (31857090).

Almost surely, 2229370994 is an apocalyptic number.

229370994 is an abundant number, since it is smaller than the sum of its proper divisors (280342446).

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

229370994 is a wasteful number, since it uses less digits than its factorization.

229370994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247622 (or 4247616 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 229370994 is about 15144.9989765599. The cubic root of 229370994 is about 612.1335252677.

The spelling of 229370994 in words is "two hundred twenty-nine million, three hundred seventy thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 4247611 8495222 12742833 25485666 38228499 76456998 114685497 229370994