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4625027780 = 225231251389
BaseRepresentation
bin1000100111010110…
…00101001011000100
3102221022210202101012
410103223011023010
533433001342110
62042534221352
7222420042002
oct42353051304
912838722335
104625027780
111a6378690a
12a90ab4858
13589271039
1431c373a72
151c1088905
hex113ac52c4

4625027780 has 12 divisors (see below), whose sum is σ = 9712558380. Its totient is φ = 1850011104.

The previous prime is 4625027753. The next prime is 4625027789. The reversal of 4625027780 is 877205264.

It can be written as a sum of positive squares in 2 ways, for example, as 2444511364 + 2180516416 = 49442^2 + 46696^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4625027789) 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, 115625675 + ... + 115625714.

It is an arithmetic number, because the mean of its divisors is an integer number (809379865).

Almost surely, 24625027780 is an apocalyptic number.

It is an amenable number.

4625027780 is an abundant number, since it is smaller than the sum of its proper divisors (5087530600).

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

4625027780 is a wasteful number, since it uses less digits than its factorization.

4625027780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231251398 (or 231251396 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 4625027780 is about 68007.5567859925. The cubic root of 4625027780 is about 1666.1142616406.

The spelling of 4625027780 in words is "four billion, six hundred twenty-five million, twenty-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 231251389 462502778 925005556 1156256945 2312513890 4625027780