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16426604124 = 2232782179397
BaseRepresentation
bin11110100110001101…
…00001011001011100
31120101210112221122100
433103012201121130
5232120202312444
611313555045100
71121031555060
oct172306413134
946353487570
1016426604124
116a6a431897
1232252a0790
13171a280bc8
14b1b89daa0
156621b1e69
hex3d31a165c

16426604124 has 72 divisors (see below), whose sum is σ = 47513033568. Its totient is φ = 4687539840.

The previous prime is 16426604123. The next prime is 16426604141. The reversal of 16426604124 is 42140662461.

16426604124 is a `hidden beast` number, since 1 + 6 + 4 + 26 + 604 + 1 + 24 = 666.

16426604124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164266041242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426604123) 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 23 ways as a sum of consecutive naturals, for example, 167194 + ... + 246590.

It is an arithmetic number, because the mean of its divisors is an integer number (659903244).

Almost surely, 216426604124 is an apocalyptic number.

16426604124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16426604124 is an abundant number, since it is smaller than the sum of its proper divisors (31086429444).

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

16426604124 is a wasteful number, since it uses less digits than its factorization.

16426604124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80235 (or 80230 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 16426604124 in words is "sixteen billion, four hundred twenty-six million, six hundred four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 821 1642 2463 3284 4926 5747 7389 9852 11494 14778 17241 22988 29556 34482 51723 68964 79397 103446 158794 206892 238191 317588 476382 555779 714573 952764 1111558 1429146 1667337 2223116 2858292 3334674 5002011 6669348 10004022 20008044 65184937 130369874 195554811 260739748 391109622 456294559 586664433 782219244 912589118 1173328866 1368883677 1825178236 2346657732 2737767354 4106651031 5475534708 8213302062 16426604124