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16274769416 = 239720972641
BaseRepresentation
bin11110010100000110…
…10100011000001000
31120000012211221120122
433022003110120020
5231312320110131
611250532442412
71114206154223
oct171203243010
946005757518
1016274769416
1169a1757164
1231a2479408
1316c498bb99
14b056585ba
15653bbdd7b
hex3ca0d4608

16274769416 has 16 divisors (see below), whose sum is σ = 30829783740. Its totient is φ = 8053493760.

The previous prime is 16274769361. The next prime is 16274769451. The reversal of 16274769416 is 61496747261.

It can be written as a sum of positive squares in 2 ways, for example, as 15234964900 + 1039804516 = 123430^2 + 32246^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 10485545 + ... + 10487096.

Almost surely, 216274769416 is an apocalyptic number.

It is an amenable number.

16274769416 is a deficient number, since it is larger than the sum of its proper divisors (14555014324).

16274769416 is a wasteful number, since it uses less digits than its factorization.

16274769416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20972744 (or 20972740 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 53.

The spelling of 16274769416 in words is "sixteen billion, two hundred seventy-four million, seven hundred sixty-nine thousand, four hundred sixteen".

Divisors: 1 2 4 8 97 194 388 776 20972641 41945282 83890564 167781128 2034346177 4068692354 8137384708 16274769416