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229738681474 = 2114869340737
BaseRepresentation
bin1101010111110101111…
…1100001010010000010
3210221222212212020020121
43111331133201102002
512231001100301344
6253312425130454
722412065400161
oct3257537412202
9727885766217
10229738681474
1189482550805
1238637029a2a
131888350ab13
14b1959453d8
155e99180684
hex357d7e1482

229738681474 has 4 divisors (see below), whose sum is σ = 344608022214. Its totient is φ = 114869340736.

The previous prime is 229738681441. The next prime is 229738681477. The reversal of 229738681474 is 474186837922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 229551183225 + 187498249 = 479115^2 + 13693^2 .

It is not an unprimeable number, because it can be changed into a prime (229738681477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57434670367 + ... + 57434670370.

Almost surely, 2229738681474 is an apocalyptic number.

229738681474 is a deficient number, since it is larger than the sum of its proper divisors (114869340740).

229738681474 is a wasteful number, since it uses less digits than its factorization.

229738681474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114869340739.

The product of its digits is 32514048, while the sum is 61.

The spelling of 229738681474 in words is "two hundred twenty-nine billion, seven hundred thirty-eight million, six hundred eighty-one thousand, four hundred seventy-four".

Divisors: 1 2 114869340737 229738681474