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6926072980 = 2256110156209
BaseRepresentation
bin1100111001101001…
…10111110010010100
3122212200121221222111
412130310313302110
5103141033313410
63103133440404
7333430435411
oct63464676224
918780557874
106926072980
112a34651162
121413640104
13864bc0b48
14499bd5108
152a80b4b8a
hex19cd37c94

6926072980 has 48 divisors (see below), whose sum is σ = 14929825680. Its totient is φ = 2697984000.

The previous prime is 6926072963. The next prime is 6926073017. The reversal of 6926072980 is 892706296.

It can be written as a sum of positive squares in 8 ways, for example, as 8491396 + 6917581584 = 2914^2 + 83172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95116 + ... + 151324.

It is an arithmetic number, because the mean of its divisors is an integer number (311038035).

Almost surely, 26926072980 is an apocalyptic number.

It is an amenable number.

6926072980 is an abundant number, since it is smaller than the sum of its proper divisors (8003752700).

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

6926072980 is a wasteful number, since it uses less digits than its factorization.

6926072980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56380 (or 56378 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 6926072980 is about 83223.0315477633. The cubic root of 6926072980 is about 1906.1731789807.

The spelling of 6926072980 in words is "six billion, nine hundred twenty-six million, seventy-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 61 101 122 202 244 305 404 505 610 1010 1220 2020 6161 12322 24644 30805 56209 61610 112418 123220 224836 281045 562090 1124180 3428749 5677109 6857498 11354218 13714996 17143745 22708436 28385545 34287490 56771090 68574980 113542180 346303649 692607298 1385214596 1731518245 3463036490 6926072980