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80469014784 = 283974632333
BaseRepresentation
bin100101011110001010…
…0111011100100000000
321200201000122111022220
41022330110323210000
52304300031433114
6100544510131040
75546045224434
oct1127424734400
9250630574286
1080469014784
113114372a904
1213718ab0a80
13778535b662
143c751869c4
15215e7660a9
hex12bc53b900

80469014784 has 144 divisors (see below), whose sum is σ = 216933088512. Its totient is φ = 26477789184.

The previous prime is 80469014779. The next prime is 80469014789. The reversal of 80469014784 is 48741096408.

It is an interprime number because it is at equal distance from previous prime (80469014779) and next prime (80469014789).

It is a super-2 number, since 2×804690147842 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80469014789) 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, 34490482 + ... + 34492814.

Almost surely, 280469014784 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 80469014784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108466544256).

80469014784 is an abundant number, since it is smaller than the sum of its proper divisors (136464073728).

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

80469014784 is a wasteful number, since it uses less digits than its factorization.

80469014784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912 (or 2898 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 80469014784 in words is "eighty billion, four hundred sixty-nine million, fourteen thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 97 128 192 194 256 291 384 388 463 582 768 776 926 1164 1389 1552 1852 2328 2333 2778 3104 3704 4656 4666 5556 6208 6999 7408 9312 9332 11112 12416 13998 14816 18624 18664 22224 24832 27996 29632 37248 37328 44448 44911 55992 59264 74496 74656 88896 89822 111984 118528 134733 149312 177792 179644 223968 226301 269466 298624 355584 359288 447936 452602 538932 597248 678903 718576 895872 905204 1077864 1080179 1357806 1437152 1791744 1810408 2155728 2160358 2715612 2874304 3240537 3620816 4311456 4320716 5431224 5748608 6481074 7241632 8622912 8641432 10862448 11497216 12962148 14483264 17245824 17282864 21724896 25924296 28966528 34491648 34565728 43449792 51848592 57933056 69131456 86899584 103697184 104777363 138262912 173799168 207394368 209554726 276525824 314332089 414788736 419109452 628664178 829577472 838218904 1257328356 1676437808 2514656712 3352875616 5029313424 6705751232 10058626848 13411502464 20117253696 26823004928 40234507392 80469014784