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42026250448 = 2471336778649
BaseRepresentation
bin100111001000111101…
…011011000011010000
311000110212210201120101
4213020331123003100
51142032210003243
631150120222144
73015310143340
oct471075330320
9130425721511
1042026250448
11169067a4a96
12818a60a954
133c69abb020
14206973ad20
15115e83254d
hex9c8f5b0d0

42026250448 has 80 divisors (see below), whose sum is σ = 100490790400. Its totient is φ = 16580256768.

The previous prime is 42026250437. The next prime is 42026250451. The reversal of 42026250448 is 84405262024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495028 + ... + 573676.

It is an arithmetic number, because the mean of its divisors is an integer number (1256134880).

Almost surely, 242026250448 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 42026250448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50245395200).

42026250448 is an abundant number, since it is smaller than the sum of its proper divisors (58464539952).

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

42026250448 is a wasteful number, since it uses less digits than its factorization.

42026250448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79044 (or 79038 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 42026250448 in words is "forty-two billion, twenty-six million, two hundred fifty thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 367 728 734 1456 1468 2569 2936 4771 5138 5872 9542 10276 19084 20552 33397 38168 41104 66794 76336 78649 133588 157298 267176 314596 534352 550543 629192 1022437 1101086 1258384 2044874 2202172 4089748 4404344 7157059 8179496 8808688 14314118 16358992 28628236 28864183 57256472 57728366 114512944 115456732 202049281 230913464 375234379 404098562 461826928 750468758 808197124 1500937516 1616394248 2626640653 3001875032 3232788496 5253281306 6003750064 10506562612 21013125224 42026250448