Search a number
-
+
82906199340 = 223529113421657
BaseRepresentation
bin100110100110110011…
…0000011010100101100
321220222212122022000120
41031031212003110230
52324242441334330
6102030411324540
75663331031656
oct1151546032454
9256885568016
1082906199340
113218442a718
1214099150750
137a832664b3
144026b256d6
1522536d4c10
hex134d98352c

82906199340 has 96 divisors (see below), whose sum is σ = 242267820480. Its totient is φ = 21157011456.

The previous prime is 82906199329. The next prime is 82906199393. The reversal of 82906199340 is 4399160928.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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 31 ways as a sum of consecutive naturals, for example, 14209 + ... + 407448.

It is an arithmetic number, because the mean of its divisors is an integer number (2523623130).

Almost surely, 282906199340 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 82906199340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121133910240).

82906199340 is an abundant number, since it is smaller than the sum of its proper divisors (159361621140).

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

82906199340 is a wasteful number, since it uses less digits than its factorization.

82906199340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421811 (or 421809 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 82906199340 in words is "eighty-two billion, nine hundred six million, one hundred ninety-nine thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 113 116 145 174 226 290 339 348 435 452 565 580 678 870 1130 1356 1695 1740 2260 3277 3390 6554 6780 9831 13108 16385 19662 32770 39324 49155 65540 98310 196620 421657 843314 1264971 1686628 2108285 2529942 4216570 5059884 6324855 8433140 12228053 12649710 24456106 25299420 36684159 47647241 48912212 61140265 73368318 95294482 122280530 142941723 146736636 183420795 190588964 238236205 244561060 285883446 366841590 476472410 571766892 714708615 733683180 952944820 1381769989 1429417230 2763539978 2858834460 4145309967 5527079956 6908849945 8290619934 13817699890 16581239868 20726549835 27635399780 41453099670 82906199340