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19068939346 = 213968593307
BaseRepresentation
bin10001110000100110…
…001110110001010010
31211012221120111010211
4101300212032301102
5303023122024341
612432105314334
71243355211232
oct216046166122
954187514124
1019068939346
1180a5a12406
1238421959aa
131a4b827582
14ccc7a1cc2
15769156181
hex47098ec52

19068939346 has 8 divisors (see below), whose sum is σ = 28809189360. Its totient is φ = 9465876228.

The previous prime is 19068939319. The next prime is 19068939361. The reversal of 19068939346 is 64393986091.

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

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, 34296376 + ... + 34296931.

It is an arithmetic number, because the mean of its divisors is an integer number (3601148670).

Almost surely, 219068939346 is an apocalyptic number.

19068939346 is a deficient number, since it is larger than the sum of its proper divisors (9740250014).

19068939346 is a wasteful number, since it uses less digits than its factorization.

19068939346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68593448.

The product of its (nonzero) digits is 7558272, while the sum is 58.

The spelling of 19068939346 in words is "nineteen billion, sixty-eight million, nine hundred thirty-nine thousand, three hundred forty-six".

Divisors: 1 2 139 278 68593307 137186614 9534469673 19068939346