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19094137059 = 3223239311927
BaseRepresentation
bin10001110010000110…
…010110100011100011
31211021200222122220110
4101302012112203203
5303101044341214
612434405342403
71244112326034
oct216206264343
954250878813
1019094137059
118109162868
12384a707a03
131a53b0a76a
14cd1c80a8b
1576b482159
hex4721968e3

19094137059 has 16 divisors (see below), whose sum is σ = 25585846272. Its totient is φ = 12665984448.

The previous prime is 19094137003. The next prime is 19094137063. The reversal of 19094137059 is 95073149091.

It is not a de Polignac number, because 19094137059 - 216 = 19094071523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19094136999 and 19094137017.

It is not an unprimeable number, because it can be changed into a prime (19094137099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594954 + ... + 1606880.

It is an arithmetic number, because the mean of its divisors is an integer number (1599115392).

Almost surely, 219094137059 is an apocalyptic number.

19094137059 is a deficient number, since it is larger than the sum of its proper divisors (6491709213).

19094137059 is a wasteful number, since it uses less digits than its factorization.

19094137059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14546.

The product of its (nonzero) digits is 306180, while the sum is 48.

The spelling of 19094137059 in words is "nineteen billion, ninety-four million, one hundred thirty-seven thousand, fifty-nine".

Divisors: 1 3 223 669 2393 7179 11927 35781 533639 1600917 2659721 7979163 28541311 85623933 6364712353 19094137059