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53430470634 = 238905078439
BaseRepresentation
bin110001110000101101…
…000100011111101010
312002220122212010122210
4301300231010133222
51333411200030014
640313504225550
73601025335602
oct616055043752
9162818763583
1053430470634
1120729120452
12a43190b2b6
1350666a3ac8
14282c18dc02
1515cab1a859
hexc70b447ea

53430470634 has 8 divisors (see below), whose sum is σ = 106860941280. Its totient is φ = 17810156876.

The previous prime is 53430470563. The next prime is 53430470677. The reversal of 53430470634 is 43607403435.

53430470634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

53430470634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 53430470592 and 53430470601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4452539214 + ... + 4452539225.

It is an arithmetic number, because the mean of its divisors is an integer number (13357617660).

Almost surely, 253430470634 is an apocalyptic number.

53430470634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53430470634 is a wasteful number, since it uses less digits than its factorization.

53430470634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8905078444.

The product of its (nonzero) digits is 362880, while the sum is 39.

The spelling of 53430470634 in words is "fifty-three billion, four hundred thirty million, four hundred seventy thousand, six hundred thirty-four".

Divisors: 1 2 3 6 8905078439 17810156878 26715235317 53430470634