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44020397806080 = 29354722594759
BaseRepresentation
bin10100000001001010011000…
…01011001001001000000000
312202212022100012200121211220
422000211030023021020000
521232212233314243310
6233342405214035040
712162240331410213
oct1200451413111000
9182768305617756
1044020397806080
1113031a44a52313
124b2b5461a8a80
131b7414b2c1927
14ac285489377a
15515111821670
hex28094c2c9200

44020397806080 has 240 divisors, whose sum is σ = 143785677752640. Its totient is φ = 11489007198208.

The previous prime is 44020397806067. The next prime is 44020397806141. The reversal of 44020397806080 is 8060879302044.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15667741 + ... + 18262499.

It is an arithmetic number, because the mean of its divisors is an integer number (599106990636).

Almost surely, 244020397806080 is an apocalyptic number.

44020397806080 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 44020397806080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71892838876320).

44020397806080 is an abundant number, since it is smaller than the sum of its proper divisors (99765279946560).

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

44020397806080 is an equidigital number, since it uses as much as digits as its factorization.

44020397806080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594879 (or 2594816 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 44020397806080 in words is "forty-four trillion, twenty billion, three hundred ninety-seven million, eight hundred six thousand, eighty".