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3890830899 = 36412023313
BaseRepresentation
bin1110011111101001…
…0101111000110011
3101001011021200121010
43213322111320303
530432023042044
61442030002003
7165263342214
oct34772257063
911034250533
103890830899
1117172aa92a
12907046303
134a011a607
1428ca5740b
1517b8adbb9
hexe7e95e33

3890830899 has 8 divisors (see below), whose sum is σ = 5195870352. Its totient is φ = 2589839360.

The previous prime is 3890830897. The next prime is 3890830913. The reversal of 3890830899 is 9980380983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3890830899 - 21 = 3890830897 is a prime.

It is a super-2 number, since 2×38908308992 = 30277130169226296402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3890830897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009734 + ... + 1013579.

It is an arithmetic number, because the mean of its divisors is an integer number (649483794).

Almost surely, 23890830899 is an apocalyptic number.

3890830899 is a deficient number, since it is larger than the sum of its proper divisors (1305039453).

3890830899 is a wasteful number, since it uses less digits than its factorization.

3890830899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023957.

The product of its (nonzero) digits is 3359232, while the sum is 57.

The square root of 3890830899 is about 62376.5252238372. The cubic root of 3890830899 is about 1572.8263825277.

The spelling of 3890830899 in words is "three billion, eight hundred ninety million, eight hundred thirty thousand, eight hundred ninety-nine".

Divisors: 1 3 641 1923 2023313 6069939 1296943633 3890830899