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715075080 = 233517714937
BaseRepresentation
bin101010100111110…
…010111000001000
31211211112120121020
4222213302320020
52431024400310
6154542312440
723502015666
oct5247627010
91754476536
10715075080
11337706545
1217b588720
13b51b9c65
146ad7dc36
1542b9e170
hex2a9f2e08

715075080 has 128 divisors (see below), whose sum is σ = 2303873280. Its totient is φ = 176906240.

The previous prime is 715075043. The next prime is 715075087. The reversal of 715075080 is 80570517.

It is a super-2 number, since 2×7150750802 = 1022664740074012800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (715075087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142372 + ... + 147308.

It is an arithmetic number, because the mean of its divisors is an integer number (17999010).

Almost surely, 2715075080 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 715075080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151936640).

715075080 is an abundant number, since it is smaller than the sum of its proper divisors (1588798200).

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

715075080 is a wasteful number, since it uses less digits than its factorization.

715075080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039 (or 5035 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 715075080 is about 26740.8877937887. The cubic root of 715075080 is about 894.2327017122.

The spelling of 715075080 in words is "seven hundred fifteen million, seventy-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 71 85 102 120 136 142 170 204 213 255 284 340 355 408 426 510 568 680 710 852 1020 1065 1207 1420 1704 2040 2130 2414 2840 3621 4260 4828 4937 6035 7242 8520 9656 9874 12070 14484 14811 18105 19748 24140 24685 28968 29622 36210 39496 48280 49370 59244 72420 74055 83929 98740 118488 144840 148110 167858 197480 251787 296220 335716 350527 419645 503574 592440 671432 701054 839290 1007148 1051581 1258935 1402108 1678580 1752635 2014296 2103162 2517870 2804216 3357160 3505270 4206324 5035740 5257905 5958959 7010540 8412648 10071480 10515810 11917918 14021080 17876877 21031620 23835836 29794795 35753754 42063240 47671672 59589590 71507508 89384385 119179180 143015016 178768770 238358360 357537540 715075080