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16970544799 = 1331127331579
BaseRepresentation
bin11111100111000010…
…11111011010011111
31121210201001222222021
433303201133122133
5234223424413144
611443545401011
71140355151665
oct176341373237
947721058867
1016970544799
11721948053a
123357499167
1317a5b7c3b0
14b6dc12c35
15694d09884
hex3f385f69f

16970544799 has 16 divisors (see below), whose sum is σ = 19014123520. Its totient is φ = 15040378080.

The previous prime is 16970544781. The next prime is 16970544803. The reversal of 16970544799 is 99744507961.

It is not a de Polignac number, because 16970544799 - 27 = 16970544671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970544749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114609 + ... + 216970.

It is an arithmetic number, because the mean of its divisors is an integer number (1188382720).

Almost surely, 216970544799 is an apocalyptic number.

16970544799 is a deficient number, since it is larger than the sum of its proper divisors (2043578721).

16970544799 is a wasteful number, since it uses less digits than its factorization.

16970544799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331750.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 16970544799 in words is "sixteen billion, nine hundred seventy million, five hundred forty-four thousand, seven hundred ninety-nine".

Divisors: 1 13 31 127 403 1651 3937 51181 331579 4310527 10278949 42110533 133626337 547436929 1305426523 16970544799