Search a number
-
+
16650630134 = 2139191313583
BaseRepresentation
bin11111000000111010…
…00111001111110110
31120222102002122112222
433200131013033312
5233100030131014
611352120442342
71126422010115
oct174035071766
946872078488
1016650630134
117074934956
1232883193b2
1317547cac88
14b3d537c7c
15676bb508e
hex3e07473f6

16650630134 has 16 divisors (see below), whose sum is σ = 25287413760. Its totient is φ = 8222120040.

The previous prime is 16650630121. The next prime is 16650630137. The reversal of 16650630134 is 43103605661.

It is a junction number, because it is equal to n+sod(n) for n = 16650630094 and 16650630103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16650630137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103694 + ... + 209889.

It is an arithmetic number, because the mean of its divisors is an integer number (1580463360).

Almost surely, 216650630134 is an apocalyptic number.

16650630134 is a deficient number, since it is larger than the sum of its proper divisors (8636783626).

16650630134 is a wasteful number, since it uses less digits than its factorization.

16650630134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313915.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 16650630134 in words is "sixteen billion, six hundred fifty million, six hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 139 191 278 382 26549 53098 313583 627166 43588037 59894353 87176074 119788706 8325315067 16650630134