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3690800836 = 221396638131
BaseRepresentation
bin1101101111111101…
…0010011011000100
3100112012220002221021
43123333102123010
530024321111321
61410122400524
7160314201202
oct33377223304
910465802837
103690800836
1116243a7328
12870060144
1346a852728
14270268072
1516904a941
hexdbfd26c4

3690800836 has 12 divisors (see below), whose sum is σ = 6505369360. Its totient is φ = 1832123880.

The previous prime is 3690800831. The next prime is 3690800849. The reversal of 3690800836 is 6380080963.

It is a super-2 number, since 2×36908008362 = 27244021622036597792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3690800792 and 3690800801.

It is not an unprimeable number, because it can be changed into a prime (3690800831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3318510 + ... + 3319621.

Almost surely, 23690800836 is an apocalyptic number.

It is an amenable number.

3690800836 is a deficient number, since it is larger than the sum of its proper divisors (2814568524).

3690800836 is a wasteful number, since it uses less digits than its factorization.

3690800836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638274 (or 6638272 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 3690800836 is about 60751.9615814996. The cubic root of 3690800836 is about 1545.3974931981.

The spelling of 3690800836 in words is "three billion, six hundred ninety million, eight hundred thousand, eight hundred thirty-six".

Divisors: 1 2 4 139 278 556 6638131 13276262 26552524 922700209 1845400418 3690800836