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16047872794 = 247344949499
BaseRepresentation
bin11101111001000011…
…10001101100011010
31112102101220101221001
432330201301230122
5230331223412134
611212225335214
71105452445102
oct167441615432
945371811831
1016047872794
116895673398
12313a49750a
131689978325
14ac3474202
1563dd00414
hex3bc871b1a

16047872794 has 16 divisors (see below), whose sum is σ = 24591600000. Its totient is φ = 7850778784.

The previous prime is 16047872723. The next prime is 16047872831. The reversal of 16047872794 is 49727874061.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299457 + ... + 348955.

It is an arithmetic number, because the mean of its divisors is an integer number (1536975000).

Almost surely, 216047872794 is an apocalyptic number.

16047872794 is a deficient number, since it is larger than the sum of its proper divisors (8543727206).

16047872794 is a wasteful number, since it uses less digits than its factorization.

16047872794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52997.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 16047872794 in words is "sixteen billion, forty-seven million, eight hundred seventy-two thousand, seven hundred ninety-four".

Divisors: 1 2 47 94 3449 6898 49499 98998 162103 324206 2326453 4652906 170722051 341444102 8023936397 16047872794