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8086087040 = 275532231069
BaseRepresentation
bin1111000011111011…
…11110010110000000
3202212112101210010012
413201331332112000
5113030014241130
63414212524052
7404244414533
oct74175762600
922775353105
108086087040
11347a426969
121698020628
139bb324cb5
14569cb6a1a
15324d52995
hex1e1f7e580

8086087040 has 128 divisors (see below), whose sum is σ = 19802361600. Its totient is φ = 3156221952.

The previous prime is 8086087039. The next prime is 8086087067. The reversal of 8086087040 is 407806808.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7563626 + ... + 7564694.

It is an arithmetic number, because the mean of its divisors is an integer number (154705950).

Almost surely, 28086087040 is an apocalyptic number.

8086087040 is a gapful number since it is divisible by the number (80) 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 8086087040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9901180800).

8086087040 is an abundant number, since it is smaller than the sum of its proper divisors (11716274560).

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

8086087040 is a wasteful number, since it uses less digits than its factorization.

8086087040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 8086087040 is about 89922.6725581485. The cubic root of 8086087040 is about 2007.1483401771.

The spelling of 8086087040 in words is "eight billion, eighty-six million, eighty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 64 80 106 128 160 212 223 265 320 424 446 530 640 848 892 1060 1069 1115 1696 1784 2120 2138 2230 3392 3568 4240 4276 4460 5345 6784 7136 8480 8552 8920 10690 11819 14272 16960 17104 17840 21380 23638 28544 33920 34208 35680 42760 47276 56657 59095 68416 71360 85520 94552 113314 118190 136832 142720 171040 189104 226628 236380 238387 283285 342080 378208 453256 472760 476774 566570 684160 756416 906512 945520 953548 1133140 1191935 1512832 1813024 1891040 1907096 2266280 2383870 3626048 3782080 3814192 4532560 4767740 7252096 7564160 7628384 9065120 9535480 12634511 15256768 18130240 19070960 25269022 30513536 36260480 38141920 50538044 63172555 76283840 101076088 126345110 152567680 202152176 252690220 404304352 505380440 808608704 1010760880 1617217408 2021521760 4043043520 8086087040