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8070374472 = 23359131139313
BaseRepresentation
bin1111000010000100…
…00010010001001000
3202211102211111112020
413201002002101020
5113012003440342
63412452044440
7403664023356
oct74102022110
922742744466
108070374472
113471574876
121692903720
139b7cb3214
14567b867d6
1532379c0ec
hex1e1082448

8070374472 has 128 divisors (see below), whose sum is σ = 20889792000. Its totient is φ = 2597137920.

The previous prime is 8070374467. The next prime is 8070374479. The reversal of 8070374472 is 2744730708.

It is not an unprimeable number, because it can be changed into a prime (8070374479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25783788 + ... + 25784100.

It is an arithmetic number, because the mean of its divisors is an integer number (163201500).

Almost surely, 28070374472 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 8070374472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10444896000).

8070374472 is an abundant number, since it is smaller than the sum of its proper divisors (12819417528).

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

8070374472 is a wasteful number, since it uses less digits than its factorization.

8070374472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 8070374472 is about 89835.2629650518. The cubic root of 8070374472 is about 2005.8474264737.

The spelling of 8070374472 in words is "eight billion, seventy million, three hundred seventy-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 59 118 131 139 177 236 262 278 313 354 393 417 472 524 556 626 708 786 834 939 1048 1112 1252 1416 1572 1668 1878 2504 3144 3336 3756 7512 7729 8201 15458 16402 18209 18467 23187 24603 30916 32804 36418 36934 41003 43507 46374 49206 54627 55401 61832 65608 72836 73868 82006 87014 92748 98412 109254 110802 123009 130521 145672 147736 164012 174028 185496 196824 218508 221604 246018 261042 328024 348056 437016 443208 492036 522084 984072 1044168 1074331 2148662 2419177 2566913 3222993 4297324 4838354 5133826 5699417 6445986 7257531 7700739 8594648 9676708 10267652 11398834 12891972 14515062 15401478 17098251 19353416 20535304 22797668 25783944 29030124 30802956 34196502 45595336 58060248 61605912 68393004 136786008 336265603 672531206 1008796809 1345062412 2017593618 2690124824 4035187236 8070374472