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7996879104 = 283127163503
BaseRepresentation
bin1110111001010011…
…01011000100000000
3202122022112112211120
413130221223010000
5112334200112404
63401304512240
7402112231224
oct73451530400
922568475746
107996879104
1134340366a5
12167217b680
139a59bc736
1455c0d4784
1531c0d09d9
hex1dca6b100

7996879104 has 144 divisors (see below), whose sum is σ = 21625454592. Its totient is φ = 2623186944.

The previous prime is 7996879027. The next prime is 7996879117. The reversal of 7996879104 is 4019786997.

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, 15898117 + ... + 15898619.

It is an arithmetic number, because the mean of its divisors is an integer number (150176768).

Almost surely, 27996879104 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 7996879104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10812727296).

7996879104 is an abundant number, since it is smaller than the sum of its proper divisors (13628575488).

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

7996879104 is a wasteful number, since it uses less digits than its factorization.

7996879104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 60.

The square root of 7996879104 is about 89425.2710591363. The cubic root of 7996879104 is about 1999.7398915066.

The spelling of 7996879104 in words is "seven billion, nine hundred ninety-six million, eight hundred seventy-nine thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 127 128 163 192 254 256 326 381 384 489 503 508 652 762 768 978 1006 1016 1304 1509 1524 1956 2012 2032 2608 3018 3048 3912 4024 4064 5216 6036 6096 7824 8048 8128 10432 12072 12192 15648 16096 16256 20701 20864 24144 24384 31296 32192 32512 41402 41728 48288 48768 62103 62592 63881 64384 81989 82804 96576 97536 124206 125184 127762 128768 163978 165608 191643 193152 245967 248412 255524 327956 331216 383286 386304 491934 496824 511048 655912 662432 766572 983868 993648 1022096 1311824 1324864 1533144 1967736 1987296 2044192 2623648 2649728 3066288 3935472 3974592 4088384 5247296 5299456 6132576 7870944 7949184 8176768 10412603 10494592 12265152 15741888 15898368 16353536 20825206 20989184 24530304 31237809 31483776 41650412 49060608 62475618 62967552 83300824 124951236 166601648 249902472 333203296 499804944 666406592 999609888 1332813184 1999219776 2665626368 3998439552 7996879104