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34878084046 = 21319199354791
BaseRepresentation
bin100000011110111001…
…010101001111001110
310100000201021020200121
4200132321111033032
51032412242142141
624004530215154
72343211552141
oct403671251716
9110021236617
1034878084046
1113878850853
1269147244ba
13339aba8970
14198c252058
15d91eec1d1
hex81ee553ce

34878084046 has 32 divisors (see below), whose sum is σ = 59605056000. Its totient is φ = 15173658720.

The previous prime is 34878084011. The next prime is 34878084067. The reversal of 34878084046 is 64048087843.

It is a junction number, because it is equal to n+sod(n) for n = 34878083984 and 34878084002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79090 + ... + 275701.

It is an arithmetic number, because the mean of its divisors is an integer number (1862658000).

Almost surely, 234878084046 is an apocalyptic number.

34878084046 is a deficient number, since it is larger than the sum of its proper divisors (24726971954).

34878084046 is a wasteful number, since it uses less digits than its factorization.

34878084046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355024.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 34878084046 in words is "thirty-four billion, eight hundred seventy-eight million, eighty-four thousand, forty-six".

Divisors: 1 2 13 19 26 38 199 247 398 494 2587 3781 5174 7562 49153 98306 354791 709582 4612283 6741029 9224566 13482058 70603409 87633377 141206818 175266754 917844317 1341464771 1835688634 2682929542 17439042023 34878084046