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6700404736 = 21212792
BaseRepresentation
bin1100011110110000…
…00001000000000000
3122021221222211100101
412033120001000000
5102210300422421
63024512532144
7325020333454
oct61730010000
918257884311
106700404736
112929227283
12136bb51054
1382a21a43c
14477c50664
1529338a191
hex18f601000

6700404736 has 39 divisors (see below), whose sum is σ = 13409658111. Its totient is φ = 3347582976.

The previous prime is 6700404713. The next prime is 6700404757. The reversal of 6700404736 is 6374040076.

The square root of 6700404736 is 81856.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×67004047362 = 89790847252422459392, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6700404695 and 6700404704.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5238145 + ... + 5239423.

Almost surely, 26700404736 is an apocalyptic number.

6700404736 is the 81856-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6700404736

6700404736 is an abundant number, since it is smaller than the sum of its proper divisors (6709253375).

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

6700404736 is an frugal number, since it uses more digits than its factorization.

6700404736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The cubic root of 6700404736 is about 1885.2415909420.

The spelling of 6700404736 in words is "six billion, seven hundred million, four hundred four thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1279 2048 2558 4096 5116 10232 20464 40928 81856 163712 327424 654848 1309696 1635841 2619392 3271682 5238784 6543364 13086728 26173456 52346912 104693824 209387648 418775296 837550592 1675101184 3350202368 6700404736