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19007406134 = 259161079713
BaseRepresentation
bin10001101100111011…
…100000000000110110
31211001122210021102222
4101230323200000312
5302411343444014
612422030402342
71242010200143
oct215473400066
954048707388
1019007406134
118074204612
1238256603b2
131a3bb617a2
14cc45453ca
15763a4e08e
hex46cee0036

19007406134 has 8 divisors (see below), whose sum is σ = 28994348520. Its totient is φ = 9342623296.

The previous prime is 19007406109. The next prime is 19007406137. The reversal of 19007406134 is 43160470091.

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

It is a super-2 number, since 2×190074061342 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19007406094 and 19007406103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19007406137) 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, 80539739 + ... + 80539974.

It is an arithmetic number, because the mean of its divisors is an integer number (3624293565).

Almost surely, 219007406134 is an apocalyptic number.

19007406134 is a deficient number, since it is larger than the sum of its proper divisors (9986942386).

19007406134 is a wasteful number, since it uses less digits than its factorization.

19007406134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161079774.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 19007406134 in words is "nineteen billion, seven million, four hundred six thousand, one hundred thirty-four".

Divisors: 1 2 59 118 161079713 322159426 9503703067 19007406134