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4294069240 = 235107351731
BaseRepresentation
bin1111111111110010…
…0100101111111000
3102002021001022121111
43333330210233320
532243240203430
61550032450104
7211260662206
oct37774445770
912067038544
104294069240
11190398785a
129ba0a9934
13535823b96
142ca422076
151a1eb1c2a
hexfff24bf8

4294069240 has 16 divisors (see below), whose sum is σ = 9661655880. Its totient is φ = 1717627680.

The previous prime is 4294069201. The next prime is 4294069243. The reversal of 4294069240 is 429604924.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 107351731 = 4294069240 / (4 + 2 + 9 + 4 + 0 + 6 + 9 + 2 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4294069193 and 4294069202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4294069243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53675826 + ... + 53675905.

Almost surely, 24294069240 is an apocalyptic number.

4294069240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4294069240 is an abundant number, since it is smaller than the sum of its proper divisors (5367586640).

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

4294069240 is a wasteful number, since it uses less digits than its factorization.

4294069240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107351742 (or 107351738 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4294069240 is about 65529.1480182674. The cubic root of 4294069240 is about 1625.3853747930.

The spelling of 4294069240 in words is "four billion, two hundred ninety-four million, sixty-nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 107351731 214703462 429406924 536758655 858813848 1073517310 2147034620 4294069240