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44007401380 = 22519115808951
BaseRepresentation
bin101000111111000010…
…111010011110100100
311012120221200121201211
4220333002322132210
51210111343321010
632114451201204
73115354511515
oct507702723644
9135527617654
1044007401380
1117733038008
128641ba6204
1341c4395a97
1421b68caa0c
15122872008a
hexa3f0ba7a4

44007401380 has 24 divisors (see below), whose sum is σ = 97279519680. Its totient is φ = 16676488800.

The previous prime is 44007401369. The next prime is 44007401393. The reversal of 44007401380 is 8310470044.

It is a super-3 number, since 3×440074013803 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57904096 + ... + 57904855.

It is an arithmetic number, because the mean of its divisors is an integer number (4053313320).

Almost surely, 244007401380 is an apocalyptic number.

It is an amenable number.

44007401380 is an abundant number, since it is smaller than the sum of its proper divisors (53272118300).

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

44007401380 is a wasteful number, since it uses less digits than its factorization.

44007401380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115808979 (or 115808977 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 44007401380 in words is "forty-four billion, seven million, four hundred one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 115808951 231617902 463235804 579044755 1158089510 2200370069 2316179020 4400740138 8801480276 11001850345 22003700690 44007401380