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19070223682 = 243221746787
BaseRepresentation
bin10001110000101011…
…001000010101000010
31211020000222201220211
4101300223020111002
5303023434124212
612432153024334
71243402140526
oct216053102502
954200881824
1019070223682
1180a670a344
1238426b50aa
131a4bb87033
14ccca17d86
1576930b9a7
hex470ac8542

19070223682 has 8 divisors (see below), whose sum is σ = 29270576016. Its totient is φ = 9313365012.

The previous prime is 19070223661. The next prime is 19070223691. The reversal of 19070223682 is 28632207091.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110873308 + ... + 110873479.

It is an arithmetic number, because the mean of its divisors is an integer number (3658822002).

Almost surely, 219070223682 is an apocalyptic number.

19070223682 is a deficient number, since it is larger than the sum of its proper divisors (10200352334).

19070223682 is a wasteful number, since it uses less digits than its factorization.

19070223682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221746832.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 19070223682 in words is "nineteen billion, seventy million, two hundred twenty-three thousand, six hundred eighty-two".

Divisors: 1 2 43 86 221746787 443493574 9535111841 19070223682