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44968668 = 223191271553
BaseRepresentation
bin1010101110001…
…0101011011100
310010121122102020
42223202223130
543002444133
64243500140
71054140663
oct253425334
9103548366
1044968668
1123424698
1213087650
1394162a4
145d87dda
153e340b3
hex2ae2adc

44968668 has 48 divisors (see below), whose sum is σ = 111390720. Its totient is φ = 14079744.

The previous prime is 44968663. The next prime is 44968673. The reversal of 44968668 is 86686944.

It is an interprime number because it is at equal distance from previous prime (44968663) and next prime (44968673).

It is a super-2 number, since 2×449686682 = 4044362203388448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44968668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44968663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28180 + ... + 29732.

It is an arithmetic number, because the mean of its divisors is an integer number (2320640).

Almost surely, 244968668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44968668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55695360).

44968668 is an abundant number, since it is smaller than the sum of its proper divisors (66422052).

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

44968668 is a wasteful number, since it uses less digits than its factorization.

44968668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1704 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 44968668 is about 6705.8681764556. The cubic root of 44968668 is about 355.6067597408.

The spelling of 44968668 in words is "forty-four million, nine hundred sixty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 127 228 254 381 508 762 1524 1553 2413 3106 4659 4826 6212 7239 9318 9652 14478 18636 28956 29507 59014 88521 118028 177042 197231 354084 394462 591693 788924 1183386 2366772 3747389 7494778 11242167 14989556 22484334 44968668