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44486680 = 2357158881
BaseRepresentation
bin1010100110110…
…1000000011000
310002201011020211
42221231000120
542342033210
64225300504
71050062530
oct251550030
9102634224
1044486680
1123125557
1212a94734
1392a7aa4
145ca04c0
153d8b38a
hex2a6d018

44486680 has 32 divisors (see below), whose sum is σ = 114395040. Its totient is φ = 15252480.

The previous prime is 44486677. The next prime is 44486699. The reversal of 44486680 is 8668444.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 79161 + ... + 79720.

It is an arithmetic number, because the mean of its divisors is an integer number (3574845).

Almost surely, 244486680 is an apocalyptic number.

44486680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44486680 is an abundant number, since it is smaller than the sum of its proper divisors (69908360).

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

44486680 is a wasteful number, since it uses less digits than its factorization.

44486680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158899 (or 158895 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 44486680 is about 6669.8335811323. The cubic root of 44486680 is about 354.3316924744.

The spelling of 44486680 in words is "forty-four million, four hundred eighty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 158881 317762 635524 794405 1112167 1271048 1588810 2224334 3177620 4448668 5560835 6355240 8897336 11121670 22243340 44486680