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16717442930 = 256323264391
BaseRepresentation
bin11111001000110111…
…11110111101110010
31121011001211002110222
433210123332331302
5233214131133210
611402504453042
71131162630446
oct174433767562
947131732428
1016717442930
1170a9619341
1232a677a182
1317655c1b86
14b4836a826
1567c9b1655
hex3e46fef72

16717442930 has 16 divisors (see below), whose sum is σ = 30096270144. Its totient is φ = 6685894320.

The previous prime is 16717442899. The next prime is 16717442933. The reversal of 16717442930 is 3924471761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16717442933) 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 7 ways as a sum of consecutive naturals, for example, 68966 + ... + 195425.

It is an arithmetic number, because the mean of its divisors is an integer number (1881016884).

Almost surely, 216717442930 is an apocalyptic number.

16717442930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16717442930 is a deficient number, since it is larger than the sum of its proper divisors (13378827214).

16717442930 is a wasteful number, since it uses less digits than its factorization.

16717442930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270721.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 16717442930 in words is "sixteen billion, seven hundred seventeen million, four hundred forty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 6323 12646 31615 63230 264391 528782 1321955 2643910 1671744293 3343488586 8358721465 16717442930