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2114007440 = 245124921157
BaseRepresentation
bin111111000000001…
…0011000110010000
312110022212201000212
41332000103012100
513312141214230
6545434303252
7103246523666
oct17600230620
95408781025
102114007440
11995336096
124abb87b28
13278c8379c
14160a94c36
15c58d2895
hex7e013190

2114007440 has 40 divisors (see below), whose sum is σ = 4919235000. Its totient is φ = 844886016.

The previous prime is 2114007433. The next prime is 2114007451. The reversal of 2114007440 is 447004112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2421136 + 2111586304 = 1556^2 + 45952^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89342 + ... + 110498.

It is an arithmetic number, because the mean of its divisors is an integer number (122980875).

Almost surely, 22114007440 is an apocalyptic number.

2114007440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2114007440 is an abundant number, since it is smaller than the sum of its proper divisors (2805227560).

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

2114007440 is a wasteful number, since it uses less digits than its factorization.

2114007440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22419 (or 22413 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2114007440 is about 45978.3366380299. The cubic root of 2114007440 is about 1283.4201015526.

The spelling of 2114007440 in words is "two billion, one hundred fourteen million, seven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1249 2498 4996 6245 9992 12490 19984 21157 24980 42314 49960 84628 99920 105785 169256 211570 338512 423140 846280 1692560 26425093 52850186 105700372 132125465 211400744 264250930 422801488 528501860 1057003720 2114007440