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152038480809 = 350679493603
BaseRepresentation
bin1000110110011000110…
…0110001101110101001
3112112102211020001211210
42031212030301232221
54442333322341214
6153502344143333
713661440522665
oct2154614615651
9475384201753
10152038480809
115952a838a36
1225571467b49
131144c9aaa17
1475043c58a5
153e4ca43b59
hex2366331ba9

152038480809 has 4 divisors (see below), whose sum is σ = 202717974416. Its totient is φ = 101358987204.

The previous prime is 152038480807. The next prime is 152038480823. The reversal of 152038480809 is 908084830251.

152038480809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 908084830251 = 3302694943417.

It is not a de Polignac number, because 152038480809 - 21 = 152038480807 is a prime.

It is a super-2 number, since 2×1520384808092 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152038480807) 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, 25339746799 + ... + 25339746804.

It is an arithmetic number, because the mean of its divisors is an integer number (50679493604).

Almost surely, 2152038480809 is an apocalyptic number.

It is an amenable number.

152038480809 is a deficient number, since it is larger than the sum of its proper divisors (50679493607).

152038480809 is an equidigital number, since it uses as much as digits as its factorization.

152038480809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50679493606.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 152038480809 in words is "one hundred fifty-two billion, thirty-eight million, four hundred eighty thousand, eight hundred nine".

Divisors: 1 3 50679493603 152038480809