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4920260448 = 25351252713
BaseRepresentation
bin1001001010100010…
…10011011101100000
3110200220100010110110
410211101103131200
540034041313243
62132122131320
7232633344435
oct44521233540
913626303413
104920260448
1120a53a4554
12b53950b40
1360548cc1c
14349665b8c
151dbe54e33
hex125453760

4920260448 has 24 divisors (see below), whose sum is σ = 12915683928. Its totient is φ = 1640086784.

The previous prime is 4920260447. The next prime is 4920260467. The reversal of 4920260448 is 8440620294.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920260447) 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, 25626261 + ... + 25626452.

It is an arithmetic number, because the mean of its divisors is an integer number (538153497).

Almost surely, 24920260448 is an apocalyptic number.

4920260448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4920260448 is an abundant number, since it is smaller than the sum of its proper divisors (7995423480).

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

4920260448 is a wasteful number, since it uses less digits than its factorization.

4920260448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51252726 (or 51252718 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 4920260448 is about 70144.5682002534. The cubic root of 4920260448 is about 1700.8370097380.

The spelling of 4920260448 in words is "four billion, nine hundred twenty million, two hundred sixty thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 51252713 102505426 153758139 205010852 307516278 410021704 615032556 820043408 1230065112 1640086816 2460130224 4920260448