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5080952381 = 16331171487
BaseRepresentation
bin1001011101101100…
…10010111000111101
3111010002201010100112
410232312102320331
540401210434011
62200102235405
7236624245151
oct45666227075
914102633315
105080952381
1121780797aa
12b99725b65
1362c8635cb
14362b35061
151eb0e758b
hex12ed92e3d

5080952381 has 4 divisors (see below), whose sum is σ = 5112124032. Its totient is φ = 5049780732.

The previous prime is 5080952363. The next prime is 5080952389. The reversal of 5080952381 is 1832590805.

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 5080952381 - 222 = 5076758077 is a prime.

It is a super-2 number, since 2×50809523812 = 51632154195979138322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5080952389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15585581 + ... + 15585906.

It is an arithmetic number, because the mean of its divisors is an integer number (1278031008).

Almost surely, 25080952381 is an apocalyptic number.

It is an amenable number.

5080952381 is a deficient number, since it is larger than the sum of its proper divisors (31171651).

5080952381 is a wasteful number, since it uses less digits than its factorization.

5080952381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31171650.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 5080952381 is about 71280.7995255384. The cubic root of 5080952381 is about 1719.1550272074.

The spelling of 5080952381 in words is "five billion, eighty million, nine hundred fifty-two thousand, three hundred eighty-one".

Divisors: 1 163 31171487 5080952381