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6982890950 = 2527109118287
BaseRepresentation
bin1101000000011011…
…00111010111000110
3200000122112121120202
412200031213113012
5103300110002300
63112523330502
7335020410440
oct64015472706
920018477522
106982890950
112a63729362
12142a680a32
138738c5649
144a3585490
152ad089ad5
hex1a03675c6

6982890950 has 48 divisors (see below), whose sum is σ = 14858049024. Its totient is φ = 2391808800.

The previous prime is 6982890931. The next prime is 6982890983. The reversal of 6982890950 is 590982896.

It is a super-3 number, since 3×69828909503 (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372707 + ... + 390993.

It is an arithmetic number, because the mean of its divisors is an integer number (309542688).

Almost surely, 26982890950 is an apocalyptic number.

6982890950 is an abundant number, since it is smaller than the sum of its proper divisors (7875158074).

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

6982890950 is a wasteful number, since it uses less digits than its factorization.

6982890950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19397 (or 19392 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 56.

The square root of 6982890950 is about 83563.6939705277. The cubic root of 6982890950 is about 1911.3714143952.

The spelling of 6982890950 in words is "six billion, nine hundred eighty-two million, eight hundred ninety thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 1091 2182 5455 7637 10910 15274 18287 27275 36574 38185 54550 76370 91435 128009 182870 190925 256018 381850 457175 640045 914350 1280090 3200225 6400450 19951117 39902234 99755585 139657819 199511170 279315638 498777925 698289095 997555850 1396578190 3491445475 6982890950