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2081107468 = 2211194795197
BaseRepresentation
bin111110000001011…
…0010111000001100
312101000222012202101
41330002302320030
513230230414333
6542301204444
7102400056466
oct17402627014
95330865671
102081107468
11978804930
124a0b60724
1327220484b
1415a56d136
15c2a8467d
hex7c0b2e0c

2081107468 has 48 divisors (see below), whose sum is σ = 4191667200. Its totient is φ = 894127680.

The previous prime is 2081107463. The next prime is 2081107477. The reversal of 2081107468 is 8647011802.

It is not an unprimeable number, because it can be changed into a prime (2081107463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397846 + ... + 403042.

It is an arithmetic number, because the mean of its divisors is an integer number (87326400).

Almost surely, 22081107468 is an apocalyptic number.

It is an amenable number.

2081107468 is an abundant number, since it is smaller than the sum of its proper divisors (2110559732).

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

2081107468 is a wasteful number, since it uses less digits than its factorization.

2081107468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710 (or 5708 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 2081107468 is about 45619.1568093931. The cubic root of 2081107468 is about 1276.7273714754.

The spelling of 2081107468 in words is "two billion, eighty-one million, one hundred seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 479 836 958 1916 5197 5269 9101 10394 10538 18202 20788 21076 36404 57167 98743 100111 114334 197486 200222 228668 394972 400444 1086173 2172346 2489363 4344692 4978726 9957452 27382993 47297897 54765986 94595794 109531972 189191588 520276867 1040553734 2081107468