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707087080 = 235725110061
BaseRepresentation
bin101010001001010…
…100101011101000
31211021111202010101
4222021110223220
52422003241310
6154055155144
723344066240
oct5211245350
91737452111
10707087080
1133314aa97
12178975ab4
13b365112b
1469ca0b20
154212243a
hex2a254ae8

707087080 has 64 divisors (see below), whose sum is σ = 1825649280. Its totient is φ = 241440000.

The previous prime is 707087039. The next prime is 707087119. The reversal of 707087080 is 80780707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65250 + ... + 75310.

It is an arithmetic number, because the mean of its divisors is an integer number (28525770).

Almost surely, 2707087080 is an apocalyptic number.

707087080 is a gapful number since it is divisible by the number (70) 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 707087080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912824640).

707087080 is an abundant number, since it is smaller than the sum of its proper divisors (1118562200).

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

707087080 is a wasteful number, since it uses less digits than its factorization.

707087080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10330 (or 10326 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 707087080 is about 26591.1090404293. The cubic root of 707087080 is about 890.8904440836.

The spelling of 707087080 in words is "seven hundred seven million, eighty-seven thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 251 280 502 1004 1255 1757 2008 2510 3514 5020 7028 8785 10040 10061 14056 17570 20122 35140 40244 50305 70280 70427 80488 100610 140854 201220 281708 352135 402440 563416 704270 1408540 2525311 2817080 5050622 10101244 12626555 17677177 20202488 25253110 35354354 50506220 70708708 88385885 101012440 141417416 176771770 353543540 707087080