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4942451740 = 225247122587
BaseRepresentation
bin1001001101001011…
…11101010000011100
3110202110002120012011
410212211331100130
540110231423430
62134233521004
7233323101202
oct44645752034
913673076164
104942451740
112106981166
12b5b273164
13609c5c875
1434c5a1072
151ddd8a22a
hex12697d41c

4942451740 has 12 divisors (see below), whose sum is σ = 10379148696. Its totient is φ = 1976980688.

The previous prime is 4942451729. The next prime is 4942451753. The reversal of 4942451740 is 471542494.

It is a junction number, because it is equal to n+sod(n) for n = 4942451693 and 4942451702.

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, 123561274 + ... + 123561313.

It is an arithmetic number, because the mean of its divisors is an integer number (864929058).

Almost surely, 24942451740 is an apocalyptic number.

It is an amenable number.

4942451740 is an abundant number, since it is smaller than the sum of its proper divisors (5436696956).

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

4942451740 is a wasteful number, since it uses less digits than its factorization.

4942451740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247122596 (or 247122594 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4942451740 is about 70302.5727836471. The cubic root of 4942451740 is about 1703.3902057911.

The spelling of 4942451740 in words is "four billion, nine hundred forty-two million, four hundred fifty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 247122587 494245174 988490348 1235612935 2471225870 4942451740