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5214028161 = 31738009387
BaseRepresentation
bin1001101101100011…
…11100000110000001
3111110101010002000010
410312301330012001
541134242400121
62221214415133
7243131336166
oct46661740601
914411102003
105214028161
112236201591
1210162014a9
136512b8084
1437669606d
15207b32376
hex136c7c181

5214028161 has 4 divisors (see below), whose sum is σ = 6952037552. Its totient is φ = 3476018772.

The previous prime is 5214028159. The next prime is 5214028201. The reversal of 5214028161 is 1618204125.

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 not a de Polignac number, because 5214028161 - 21 = 5214028159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5214028111) 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, 869004691 + ... + 869004696.

It is an arithmetic number, because the mean of its divisors is an integer number (1738009388).

Almost surely, 25214028161 is an apocalyptic number.

It is an amenable number.

5214028161 is a deficient number, since it is larger than the sum of its proper divisors (1738009391).

5214028161 is a wasteful number, since it uses less digits than its factorization.

5214028161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738009390.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5214028161 is about 72208.2277929600. The cubic root of 5214028161 is about 1734.0347274301.

The spelling of 5214028161 in words is "five billion, two hundred fourteen million, twenty-eight thousand, one hundred sixty-one".

Divisors: 1 3 1738009387 5214028161