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16234366784 = 2617131113903
BaseRepresentation
bin11110001111010010…
…01100011101000000
31112220101211021120212
433013221030131000
5231221444214114
611242530453252
71113205561256
oct170751143500
945811737525
1016234366784
116980971059
123190a34228
1316b94b3cbc
14b0013c5d6
1565038cb3e
hex3c7a4c740

16234366784 has 56 divisors (see below), whose sum is σ = 34370759808. Its totient is φ = 7581317120.

The previous prime is 16234366751. The next prime is 16234366789. The reversal of 16234366784 is 48766343261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234366789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85577 + ... + 199479.

It is an arithmetic number, because the mean of its divisors is an integer number (613763568).

Almost surely, 216234366784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16234366784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17185379904).

16234366784 is an abundant number, since it is smaller than the sum of its proper divisors (18136393024).

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

16234366784 is a wasteful number, since it uses less digits than its factorization.

16234366784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114063 (or 114053 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

The spelling of 16234366784 in words is "sixteen billion, two hundred thirty-four million, three hundred sixty-six thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 131 136 262 272 524 544 1048 1088 2096 2227 4192 4454 8384 8908 17816 35632 71264 113903 142528 227806 455612 911224 1822448 1936351 3644896 3872702 7289792 7745404 14921293 15490808 29842586 30981616 59685172 61963232 119370344 123926464 238740688 253661981 477481376 507323962 954962752 1014647924 2029295848 4058591696 8117183392 16234366784