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1044075472 = 241137672393
BaseRepresentation
bin111110001110110…
…101001111010000
32200202121112021221
4332032311033100
54114240403342
6251334054424
734605331546
oct7616651720
92622545257
101044075472
114963983a0
122517aa414
131383cca4b
149c941d96
15619daa67
hex3e3b53d0

1044075472 has 80 divisors (see below), whose sum is σ = 2301227712. Its totient is φ = 454671360.

The previous prime is 1044075469. The next prime is 1044075499. The reversal of 1044075472 is 2745704401.

It is a happy number.

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, 435108 + ... + 437500.

Almost surely, 21044075472 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 1044075472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150613856).

1044075472 is an abundant number, since it is smaller than the sum of its proper divisors (1257152240).

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

1044075472 is a wasteful number, since it uses less digits than its factorization.

1044075472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 1044075472 is about 32312.1567215808. The cubic root of 1044075472 is about 1014.4811092336.

Adding to 1044075472 its reverse (2745704401), we get a palindrome (3789779873).

The spelling of 1044075472 in words is "one billion, forty-four million, seventy-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 37 44 67 74 88 134 148 176 268 296 407 536 592 737 814 1072 1474 1628 2393 2479 2948 3256 4786 4958 5896 6512 9572 9916 11792 19144 19832 26323 27269 38288 39664 52646 54538 88541 105292 109076 160331 177082 210584 218152 320662 354164 421168 436304 641324 708328 973951 1282648 1416656 1763641 1947902 2565296 3527282 3895804 5932247 7054564 7791608 11864494 14109128 15583216 23728988 28218256 47457976 65254717 94915952 130509434 261018868 522037736 1044075472