Search a number
-
+
19073040014 = 2747197147139
BaseRepresentation
bin10001110000110101…
…110111111010001110
31211020020021211012102
4101300311313322032
5303030144240024
612432333235102
71243435110440
oct216065677216
954206254172
1019073040014
1180a8263296
123843632a92
131a4c631bc2
14ccd14c490
157696b61ae
hex470d77e8e

19073040014 has 32 divisors (see below), whose sum is σ = 33562045440. Its totient is φ = 7959577248.

The previous prime is 19073040011. The next prime is 19073040023. The reversal of 19073040014 is 41004037091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19073040011) 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, 56057 + ... + 203195.

It is an arithmetic number, because the mean of its divisors is an integer number (1048813920).

Almost surely, 219073040014 is an apocalyptic number.

19073040014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19073040014 is a deficient number, since it is larger than the sum of its proper divisors (14489005426).

19073040014 is a wasteful number, since it uses less digits than its factorization.

19073040014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147392.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 19073040014 in words is "nineteen billion, seventy-three million, forty thousand, fourteen".

Divisors: 1 2 7 14 47 94 197 329 394 658 1379 2758 9259 18518 64813 129626 147139 294278 1029973 2059946 6915533 13831066 28986383 48408731 57972766 96817462 202904681 405809362 1362360001 2724720002 9536520007 19073040014