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45086080 = 275135419
BaseRepresentation
bin1010101111111…
…1010110000000
310010211121110211
42223333112000
543020223310
64250203504
71055140204
oct253772600
9103747424
1045086080
11234a4926
1213123594
139457870
145db8b04
153e58c8a
hex2aff580

45086080 has 64 divisors (see below), whose sum is σ = 116096400. Its totient is φ = 16644096.

The previous prime is 45086077. The next prime is 45086117. The reversal of 45086080 is 8068054.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5611 + ... + 11029.

Almost surely, 245086080 is an apocalyptic number.

45086080 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 45086080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58048200).

45086080 is an abundant number, since it is smaller than the sum of its proper divisors (71010320).

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

45086080 is a wasteful number, since it uses less digits than its factorization.

45086080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451 (or 5439 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 45086080 is about 6714.6168915285. The cubic root of 45086080 is about 355.9159840454.

The spelling of 45086080 in words is "forty-five million, eighty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 5419 8320 10838 21676 27095 43352 54190 70447 86704 108380 140894 173408 216760 281788 346816 352235 433520 563576 693632 704470 867040 1127152 1408940 1734080 2254304 2817880 3468160 4508608 5635760 9017216 11271520 22543040 45086080