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5130021740 = 225256501087
BaseRepresentation
bin1001100011100010…
…11110101101101100
3111020112001002212012
410301301132231230
541001241143430
62205014100352
7241061315414
oct46161365554
914215032765
105130021740
1121a2844298
12bb204a6b8
13639a8422c
14369469644
1520058b695
hex131c5eb6c

5130021740 has 12 divisors (see below), whose sum is σ = 10773045696. Its totient is φ = 2052008688.

The previous prime is 5130021719. The next prime is 5130021761. The reversal of 5130021740 is 471200315.

It is an interprime number because it is at equal distance from previous prime (5130021719) and next prime (5130021761).

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, 128250524 + ... + 128250563.

It is an arithmetic number, because the mean of its divisors is an integer number (897753808).

Almost surely, 25130021740 is an apocalyptic number.

It is an amenable number.

5130021740 is an abundant number, since it is smaller than the sum of its proper divisors (5643023956).

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

5130021740 is a wasteful number, since it uses less digits than its factorization.

5130021740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256501096 (or 256501094 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5130021740 is about 71624.1700824519. The cubic root of 5130021740 is about 1724.6715599572.

The spelling of 5130021740 in words is "five billion, one hundred thirty million, twenty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 256501087 513002174 1026004348 1282505435 2565010870 5130021740