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229972668007 = 351121654967
BaseRepresentation
bin1101011000101101110…
…0000110111001100111
3210222121012010222102111
43112023130012321213
512231441000334012
6253351544221451
722420636265515
oct3261334067147
9728535128374
10229972668007
1189592637305
12386a146a887
13188bcb347a4
14b1b8a534b5
155eae99eba7
hex358b706e67

229972668007 has 4 divisors (see below), whose sum is σ = 229973674096. Its totient is φ = 229971661920.

The previous prime is 229972667999. The next prime is 229972668011. The reversal of 229972668007 is 700866279922.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 229972668007 - 23 = 229972667999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229972668067) 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, 23638 + ... + 678604.

It is an arithmetic number, because the mean of its divisors is an integer number (57493418524).

Almost surely, 2229972668007 is an apocalyptic number.

229972668007 is a deficient number, since it is larger than the sum of its proper divisors (1006089).

229972668007 is an equidigital number, since it uses as much as digits as its factorization.

229972668007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006088.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 229972668007 in words is "two hundred twenty-nine billion, nine hundred seventy-two million, six hundred sixty-eight thousand, seven".

Divisors: 1 351121 654967 229972668007