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8029430234 = 27573530731
BaseRepresentation
bin1110111101001011…
…10110000111011010
3202201120210022120222
413132211312013122
5112421013231414
63404430320042
7402656013410
oct73645660732
922646708528
108029430234
113450449861
121681059022
139ac678967
145625692b0
1531edb068e
hex1de9761da

8029430234 has 8 divisors (see below), whose sum is σ = 13764737568. Its totient is φ = 3441184380.

The previous prime is 8029430219. The next prime is 8029430237. The reversal of 8029430234 is 4320349208.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8029430194 and 8029430203.

It is not an unprimeable number, because it can be changed into a prime (8029430237) 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, 286765352 + ... + 286765379.

It is an arithmetic number, because the mean of its divisors is an integer number (1720592196).

Almost surely, 28029430234 is an apocalyptic number.

8029430234 is a deficient number, since it is larger than the sum of its proper divisors (5735307334).

8029430234 is a wasteful number, since it uses less digits than its factorization.

8029430234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573530740.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 8029430234 is about 89607.0880790130. The cubic root of 8029430234 is about 2002.4495182055.

The spelling of 8029430234 in words is "eight billion, twenty-nine million, four hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 7 14 573530731 1147061462 4014715117 8029430234