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4120080372 = 2232114446677
BaseRepresentation
bin1111010110010011…
…0110111111110100
3101122010122202202100
43311210312333310
531414220032442
61520455342100
7204046051062
oct36544667764
911563582670
104120080372
111824750401
1296b981930
135087760a5
142b1291032
15191a9484c
hexf5936ff4

4120080372 has 18 divisors (see below), whose sum is σ = 10414647698. Its totient is φ = 1373360112.

The previous prime is 4120080353. The next prime is 4120080397. The reversal of 4120080372 is 2730800214.

It can be written as a sum of positive squares in only one way, i.e., 4086277776 + 33802596 = 63924^2 + 5814^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57223303 + ... + 57223374.

Almost surely, 24120080372 is an apocalyptic number.

It is an amenable number.

4120080372 is an abundant number, since it is smaller than the sum of its proper divisors (6294567326).

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

4120080372 is a wasteful number, since it uses less digits than its factorization.

4120080372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114446687 (or 114446682 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4120080372 is about 64187.8522151972. The cubic root of 4120080372 is about 1603.1293406310.

Adding to 4120080372 its reverse (2730800214), we get a palindrome (6850880586).

The spelling of 4120080372 in words is "four billion, one hundred twenty million, eighty thousand, three hundred seventy-two".