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16163034223 = 717197689461
BaseRepresentation
bin11110000110110010…
…00101010001101111
31112201102121012201011
433003121011101233
5231100214043343
611231501530051
71111351344520
oct170331052157
945642535634
1016163034223
11694467a926
123170b73927
1316a7799a9b
14ad4890847
15648e9c29d
hex3c364546f

16163034223 has 16 divisors (see below), whose sum is σ = 19657940544. Its totient is φ = 12972879360.

The previous prime is 16163034211. The next prime is 16163034229. The reversal of 16163034223 is 32243036161.

It is a de Polignac number, because none of the positive numbers 2k-16163034223 is a prime.

It is a super-2 number, since 2×161630342232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163034229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321288 + ... + 368173.

It is an arithmetic number, because the mean of its divisors is an integer number (1228621284).

Almost surely, 216163034223 is an apocalyptic number.

16163034223 is a deficient number, since it is larger than the sum of its proper divisors (3494906321).

16163034223 is a wasteful number, since it uses less digits than its factorization.

16163034223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689682.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 16163034223 in words is "sixteen billion, one hundred sixty-three million, thirty-four thousand, two hundred twenty-three".

Divisors: 1 7 17 119 197 1379 3349 23443 689461 4826227 11720837 82045859 135823817 950766719 2309004889 16163034223