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234070045 = 51124117659
BaseRepresentation
bin11011111001110…
…10000000011101
3121022102222201221
431330322000131
5434410220140
635120533341
75541363646
oct1574720035
9538388657
10234070045
11110143320
1266481251
13396559b1
14231306cd
151583914a
hexdf3a01d

234070045 has 16 divisors (see below), whose sum is σ = 307707840. Its totient is φ = 169516800.

The previous prime is 234070037. The next prime is 234070069. The reversal of 234070045 is 540070432.

It is not a de Polignac number, because 234070045 - 23 = 234070037 is a prime.

It is a congruent number.

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, 4426 + ... + 22084.

It is an arithmetic number, because the mean of its divisors is an integer number (19231740).

Almost surely, 2234070045 is an apocalyptic number.

It is an amenable number.

234070045 is a deficient number, since it is larger than the sum of its proper divisors (73637795).

234070045 is a wasteful number, since it uses less digits than its factorization.

234070045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17916.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 234070045 is about 15299.3478619188. The cubic root of 234070045 is about 616.2854949815.

The spelling of 234070045 in words is "two hundred thirty-four million, seventy thousand, forty-five".

Divisors: 1 5 11 55 241 1205 2651 13255 17659 88295 194249 971245 4255819 21279095 46814009 234070045