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29253322223 = 172116997863
BaseRepresentation
bin11011001111101000…
…100100010111101111
32210111201021202000122
4123033220210113233
5434402322302343
621234440115155
72053632064466
oct331750442757
983451252018
1029253322223
1111451812a64
125804a65abb
1329b2791828
1415b71dd9dd
15b632d6068
hex6cfa245ef

29253322223 has 4 divisors (see below), whose sum is σ = 29270321808. Its totient is φ = 29236322640.

The previous prime is 29253322207. The next prime is 29253322229. The reversal of 29253322223 is 32222335292.

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

It is a cyclic number.

It is not a de Polignac number, because 29253322223 - 24 = 29253322207 is a prime.

It is a super-2 number, since 2×292533222232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29253322229) 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, 8497211 + ... + 8500652.

It is an arithmetic number, because the mean of its divisors is an integer number (7317580452).

Almost surely, 229253322223 is an apocalyptic number.

29253322223 is a deficient number, since it is larger than the sum of its proper divisors (16999585).

29253322223 is a wasteful number, since it uses less digits than its factorization.

29253322223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16999584.

The product of its digits is 77760, while the sum is 35.

The spelling of 29253322223 in words is "twenty-nine billion, two hundred fifty-three million, three hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 1721 16997863 29253322223