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8284149016 = 23111323359877
BaseRepresentation
bin1111011011100011…
…00001010100011000
3210101100002101001221
413231301201110120
5113431220232031
63450010021424
7412201050643
oct75561412430
923340071057
108284149016
113571205850
121732417874
13a20381130
14588312a5a
15337427a11
hex1edc61518

8284149016 has 128 divisors (see below), whose sum is σ = 19116518400. Its totient is φ = 3311700480.

The previous prime is 8284149007. The next prime is 8284149023. The reversal of 8284149016 is 6109414828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9445570 + ... + 9446446.

It is an arithmetic number, because the mean of its divisors is an integer number (149347800).

Almost surely, 28284149016 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 8284149016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9558259200).

8284149016 is an abundant number, since it is smaller than the sum of its proper divisors (10832369384).

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

8284149016 is a wasteful number, since it uses less digits than its factorization.

8284149016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 8284149016 is about 91017.3006411418. The cubic root of 8284149016 is about 2023.4041394854.

The spelling of 8284149016 in words is "eight billion, two hundred eighty-four million, one hundred forty-nine thousand, sixteen".

Divisors: 1 2 4 8 11 13 22 23 26 44 46 52 88 92 104 143 184 253 286 299 359 506 572 598 718 877 1012 1144 1196 1436 1754 2024 2392 2872 3289 3508 3949 4667 6578 7016 7898 8257 9334 9647 11401 13156 15796 16514 18668 19294 20171 22802 26312 31592 33028 37336 38588 40342 45604 51337 66056 77176 80684 90827 91208 102674 107341 125411 161368 181654 205348 214682 221881 250822 262223 314843 363308 410696 429364 443762 501644 524446 629686 726616 858728 887524 1003288 1048892 1180751 1259372 1775048 2097784 2361502 2518744 2884453 3463273 4092959 4723004 5768906 6926546 7241389 8185918 9446008 11537812 13853092 14482778 16371836 23075624 27706184 28965556 32743672 45022549 57931112 79655279 90045098 94138057 159310558 180090196 188276114 318621116 360180392 376552228 637242232 753104456 1035518627 2071037254 4142074508 8284149016