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5150387500 = 2255412031
BaseRepresentation
bin1001100101111110…
…01010110100101100
3111021221100210102121
410302333022310230
541021444400000
62211022402324
7241426366666
oct46277126454
914257323377
105150387500
1122032943a5
12bb8a303a4
13641064c8b
1436c04b536
15202260b1a
hex132fcad2c

5150387500 has 36 divisors (see below), whose sum is σ = 11265778944. Its totient is φ = 2060150000.

The previous prime is 5150387471. The next prime is 5150387509. The reversal of 5150387500 is 57830515.

It is not an unprimeable number, because it can be changed into a prime (5150387509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193516 + ... + 218515.

It is an arithmetic number, because the mean of its divisors is an integer number (312938304).

Almost surely, 25150387500 is an apocalyptic number.

5150387500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5150387500 is an abundant number, since it is smaller than the sum of its proper divisors (6115391444).

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

5150387500 is an equidigital number, since it uses as much as digits as its factorization.

5150387500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412060 (or 412038 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 5150387500 is about 71766.2002616831. The cubic root of 5150387500 is about 1726.9508140537.

The spelling of 5150387500 in words is "five billion, one hundred fifty million, three hundred eighty-seven thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 3125 6250 12500 412031 824062 1648124 2060155 4120310 8240620 10300775 20601550 41203100 51503875 103007750 206015500 257519375 515038750 1030077500 1287596875 2575193750 5150387500