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4252552120 = 235106313803
BaseRepresentation
bin1111110101111000…
…1100101110111000
3101222100221000211101
43331132030232320
532202123131440
61541550541144
7210245045065
oct37536145670
911870830741
104252552120
111892500393
129a82077b4
1352a04893b
142c4ad5c6c
1519d51069a
hexfd78cbb8

4252552120 has 16 divisors (see below), whose sum is σ = 9568242360. Its totient is φ = 1701020832.

The previous prime is 4252552097. The next prime is 4252552121. The reversal of 4252552120 is 212552524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252552121) 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, 53156862 + ... + 53156941.

Almost surely, 24252552120 is an apocalyptic number.

4252552120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4252552120 is an abundant number, since it is smaller than the sum of its proper divisors (5315690240).

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

4252552120 is a wasteful number, since it uses less digits than its factorization.

4252552120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106313814 (or 106313810 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4252552120 is about 65211.5949812608. The cubic root of 4252552120 is about 1620.1300662729.

The spelling of 4252552120 in words is "four billion, two hundred fifty-two million, five hundred fifty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 106313803 212627606 425255212 531569015 850510424 1063138030 2126276060 4252552120