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6968322108864 = 263314872711899
BaseRepresentation
bin110010101100111000001…
…0111010010110111000000
3220200011110100102101002000
41211121300113102313000
51403132110424440424
622453111502224000
71316305342430364
oct145316027226700
926604410371060
106968322108864
112247281191926
12946610b85000
133b715775824c
141a13a901d2a4
15c13de63c3c9
hex656705d2dc0

6968322108864 has 112 divisors (see below), whose sum is σ = 20499360576000. Its totient is φ = 2321211126528.

The previous prime is 6968322108851. The next prime is 6968322108877. The reversal of 6968322108864 is 4688012238696.

It is an interprime number because it is at equal distance from previous prime (6968322108851) and next prime (6968322108877).

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, 1213587 + ... + 3925485.

Almost surely, 26968322108864 is an apocalyptic number.

6968322108864 is a gapful number since it is divisible by the number (64) 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 6968322108864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10249680288000).

6968322108864 is an abundant number, since it is smaller than the sum of its proper divisors (13531038467136).

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

6968322108864 is a wasteful number, since it uses less digits than its factorization.

6968322108864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713407 (or 2713391 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 6968322108864 in words is "six trillion, nine hundred sixty-eight billion, three hundred twenty-two million, one hundred eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1487 1728 2974 4461 5948 8922 11896 13383 17844 23792 26766 35688 40149 47584 53532 71376 80298 95168 107064 142752 160596 214128 285504 321192 428256 642384 856512 1284768 2569536 2711899 5423798 8135697 10847596 16271394 21695192 24407091 32542788 43390384 48814182 65085576 73221273 86780768 97628364 130171152 146442546 173561536 195256728 260342304 292885092 390513456 520684608 585770184 781026912 1171540368 1562053824 2343080736 4032593813 4686161472 8065187626 12097781439 16130375252 24195562878 32260750504 36293344317 48391125756 64521501008 72586688634 96782251512 108880032951 129043002016 145173377268 193564503024 217760065902 258086004032 290346754536 387129006048 435520131804 580693509072 774258012096 871040263608 1161387018144 1742080527216 2322774036288 3484161054432 6968322108864