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5150372521 = 7735767503
BaseRepresentation
bin1001100101111110…
…00111001010101001
3111021221100000212211
410302333013022221
541021443410041
62211022205121
7241426305220
oct46277071251
914257300784
105150372521
112203284118
12bb8a237a1
1364105b208
1436c045cb7
1520225b481
hex132fc72a9

5150372521 has 4 divisors (see below), whose sum is σ = 5886140032. Its totient is φ = 4414605012.

The previous prime is 5150372483. The next prime is 5150372567. The reversal of 5150372521 is 1252730515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5150372521 - 217 = 5150241449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5150372321) 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, 367883745 + ... + 367883758.

It is an arithmetic number, because the mean of its divisors is an integer number (1471535008).

Almost surely, 25150372521 is an apocalyptic number.

It is an amenable number.

5150372521 is a deficient number, since it is larger than the sum of its proper divisors (735767511).

5150372521 is an equidigital number, since it uses as much as digits as its factorization.

5150372521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735767510.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 5150372521 is about 71766.0959018951. The cubic root of 5150372521 is about 1726.9491398740.

The spelling of 5150372521 in words is "five billion, one hundred fifty million, three hundred seventy-two thousand, five hundred twenty-one".

Divisors: 1 7 735767503 5150372521