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4214020540 = 225210701027
BaseRepresentation
bin1111101100101100…
…1101100110111100
3101212200102102102211
43323023031212330
532112242124130
61534053030204
7206266404112
oct37313154674
911780372384
104214020540
111872783004
12997325364
135220775a2
142bd945ab2
15199e4da2a
hexfb2cd9bc

4214020540 has 12 divisors (see below), whose sum is σ = 8849443176. Its totient is φ = 1685608208.

The previous prime is 4214020529. The next prime is 4214020553. The reversal of 4214020540 is 450204124.

It is a happy number.

It is a super-2 number, since 2×42140205402 = 35515938223083783200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105350494 + ... + 105350533.

It is an arithmetic number, because the mean of its divisors is an integer number (737453598).

Almost surely, 24214020540 is an apocalyptic number.

It is an amenable number.

4214020540 is an abundant number, since it is smaller than the sum of its proper divisors (4635422636).

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

4214020540 is a wasteful number, since it uses less digits than its factorization.

4214020540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210701036 (or 210701034 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4214020540 is about 64915.4876743601. The cubic root of 4214020540 is about 1615.2219806254.

Adding to 4214020540 its reverse (450204124), we get a palindrome (4664224664).

The spelling of 4214020540 in words is "four billion, two hundred fourteen million, twenty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 210701027 421402054 842804108 1053505135 2107010270 4214020540