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16707964 = 22713197233
BaseRepresentation
bin111111101111…
…000101111100
31011102212000111
4333233011330
513234123324
61354035404
7262005160
oct77570574
934385014
1016707964
119481a39
125718b64
1335ccb90
14230cca0
151700794
hexfef17c

16707964 has 48 divisors (see below), whose sum is σ = 36324288. Its totient is φ = 6547968.

The previous prime is 16707953. The next prime is 16707967. The reversal of 16707964 is 46970761.

It is a super-2 number, since 2×167079642 = 558312122050592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16707967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71592 + ... + 71824.

It is an arithmetic number, because the mean of its divisors is an integer number (756756).

Almost surely, 216707964 is an apocalyptic number.

16707964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16707964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18162144).

16707964 is an abundant number, since it is smaller than the sum of its proper divisors (19616324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16707964 is a wasteful number, since it uses less digits than its factorization.

16707964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 16707964 is about 4087.5376450866. The cubic root of 16707964 is about 255.6472803554.

It can be divided in two parts, 16707 and 964, that added together give a palindrome (17671).

The spelling of 16707964 in words is "sixteen million, seven hundred seven thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 197 233 364 394 466 788 932 1379 1631 2561 2758 3029 3262 5122 5516 6058 6524 10244 12116 17927 21203 35854 42406 45901 71708 84812 91802 183604 321307 596713 642614 1193426 1285228 2386852 4176991 8353982 16707964