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193706269234 = 2264893656353
BaseRepresentation
bin1011010001100111001…
…0110001101000110010
3200111222201112000221221
42310121302301220302
511133202301103414
6224553141335254
716665136056502
oct2643162615062
9614881460857
10193706269234
1175172159115
123165ba0752a
131536043c02a
149538291a02
15508ab6a224
hex2d19cb1a32

193706269234 has 8 divisors (see below), whose sum is σ = 290570452380. Its totient is φ = 96849451776.

The previous prime is 193706269231. The next prime is 193706269321. The reversal of 193706269234 is 432962607391.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 192102507025 + 1603762209 = 438295^2 + 40047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (193706269231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775199 + ... + 1881154.

Almost surely, 2193706269234 is an apocalyptic number.

193706269234 is a deficient number, since it is larger than the sum of its proper divisors (96864183146).

193706269234 is a wasteful number, since it uses less digits than its factorization.

193706269234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682844.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 193706269234 in words is "one hundred ninety-three billion, seven hundred six million, two hundred sixty-nine thousand, two hundred thirty-four".

Divisors: 1 2 26489 52978 3656353 7312706 96853134617 193706269234