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23434545354 = 2311355068869
BaseRepresentation
bin10101110100110011…
…101100100011001010
32020111012020020202020
4111310303230203022
5340443220422404
614433215345310
71456505230443
oct256463544312
966435206666
1023434545354
119a3620a860
124660222236
1322961075ac
1411c44c62ca
15922548ed9
hex574cec8ca

23434545354 has 16 divisors (see below), whose sum is σ = 51129917280. Its totient is φ = 7101377360.

The previous prime is 23434545353. The next prime is 23434545383. The reversal of 23434545354 is 45354543432.

It is not an unprimeable number, because it can be changed into a prime (23434545353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177534369 + ... + 177534500.

It is an arithmetic number, because the mean of its divisors is an integer number (3195619830).

Almost surely, 223434545354 is an apocalyptic number.

23434545354 is an abundant number, since it is smaller than the sum of its proper divisors (27695371926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23434545354 is a wasteful number, since it uses less digits than its factorization.

23434545354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355068885.

The product of its digits is 1728000, while the sum is 42.

The spelling of 23434545354 in words is "twenty-three billion, four hundred thirty-four million, five hundred forty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 355068869 710137738 1065206607 2130413214 3905757559 7811515118 11717272677 23434545354