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7089005264 = 2411131349881
BaseRepresentation
bin1101001101000100…
…11010001011010000
3200022001012210001112
412212202122023100
5104004241132024
63131233552452
7340446356555
oct64642321320
920261183045
107089005264
113008616640
12145a115728
1388c89a193
144b36c8a2c
152b754b00e
hex1a689a2d0

7089005264 has 80 divisors (see below), whose sum is σ = 15158404800. Its totient is φ = 3184896000.

The previous prime is 7089005263. The next prime is 7089005281. The reversal of 7089005264 is 4625009807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7089005263) 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, 8046104 + ... + 8046984.

It is an arithmetic number, because the mean of its divisors is an integer number (189480060).

Almost surely, 27089005264 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 7089005264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7579202400).

7089005264 is an abundant number, since it is smaller than the sum of its proper divisors (8069399536).

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

7089005264 is a wasteful number, since it uses less digits than its factorization.

7089005264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 7089005264 is about 84196.2306994797. The cubic root of 7089005264 is about 1921.0047244314.

The spelling of 7089005264 in words is "seven billion, eighty-nine million, five thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 44 88 131 176 262 349 524 698 881 1048 1396 1441 1762 2096 2792 2882 3524 3839 5584 5764 7048 7678 9691 11528 14096 15356 19382 23056 30712 38764 45719 61424 77528 91438 115411 155056 182876 230822 307469 365752 461644 502909 614938 731504 923288 1005818 1229876 1269521 1846576 2011636 2459752 2539042 3382159 4023272 4919504 5078084 6764318 8046544 10156168 13528636 20312336 27057272 40278439 54114544 80556878 161113756 322227512 443062829 644455024 886125658 1772251316 3544502632 7089005264