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426969222076480 = 26541191206982351
BaseRepresentation
bin110000100010100111000010…
…0110011111101100001000000
32001222202212012012121002100111
41201011032010303331201000
5421430430431322421410
64112030541445001104
7155635336232130136
oct14105160463754100
92058685165532314
10426969222076480
111140556a2885546
123ba795b46b3194
1315432042871735
1477615c6233756
1534566b1623b8a
hex1845384cfd840

426969222076480 has 224 divisors, whose sum is σ = 1047490244075520. Its totient is φ = 165667645440000.

The previous prime is 426969222076469. The next prime is 426969222076513. The reversal of 426969222076480 is 84670222969624.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5184707305 + ... + 5184789655.

It is an arithmetic number, because the mean of its divisors is an integer number (4676295732480).

Almost surely, 2426969222076480 is an apocalyptic number.

426969222076480 is a gapful number since it is divisible by the number (40) 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 426969222076480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523745122037760).

426969222076480 is an abundant number, since it is smaller than the sum of its proper divisors (620521021999040).

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

426969222076480 is a wasteful number, since it uses less digits than its factorization.

426969222076480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84669 (or 84659 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 67.

The spelling of 426969222076480 in words is "four hundred twenty-six trillion, nine hundred sixty-nine billion, two hundred twenty-two million, seventy-six thousand, four hundred eighty".