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83035874320 = 2457282125801
BaseRepresentation
bin100110101010101010…
…0101110010000010000
321221022220122110122121
41031111110232100100
52330024140434240
6102051322544024
75666464200100
oct1152524562020
9257286573577
1083035874320
113224064a423
1214114668014
137aa409a059
14403a03d200
15225ec9c04a
hex135552e410

83035874320 has 120 divisors (see below), whose sum is σ = 224860404888. Its totient is φ = 28433664000.

The previous prime is 83035874279. The next prime is 83035874323. The reversal of 83035874320 is 2347853038.

It can be written as a sum of positive squares in 4 ways, for example, as 3739567104 + 79296307216 = 61152^2 + 281596^2 .

It is not an unprimeable number, because it can be changed into a prime (83035874323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3205420 + ... + 3231220.

Almost surely, 283035874320 is an apocalyptic number.

83035874320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83035874320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112430202444).

83035874320 is an abundant number, since it is smaller than the sum of its proper divisors (141824530568).

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

83035874320 is a wasteful number, since it uses less digits than its factorization.

83035874320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26649 (or 26636 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 83035874320 in words is "eighty-three billion, thirty-five million, eight hundred seventy-four thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 821 980 1642 1960 3284 3920 4105 5747 6568 8210 11494 13136 16420 22988 25801 28735 32840 40229 45976 51602 57470 65680 80458 91952 103204 114940 129005 160916 180607 201145 206408 229880 258010 321832 361214 402290 412816 459760 516020 643664 722428 804580 903035 1032040 1264249 1444856 1609160 1806070 2064080 2528498 2889712 3218320 3612140 5056996 6321245 7224280 10113992 12642490 14448560 20227984 21182621 25284980 42365242 50569960 84730484 101139920 105913105 148278347 169460968 211826210 296556694 338921936 423652420 593113388 741391735 847304840 1037948429 1186226776 1482783470 1694609680 2075896858 2372453552 2965566940 4151793716 5189742145 5931133880 8303587432 10379484290 11862267760 16607174864 20758968580 41517937160 83035874320