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147886887073 = 1371079466329
BaseRepresentation
bin1000100110111010111…
…1101101000010100001
3112010201111021020212211
42021232233231002201
54410333020341243
6151534401122121
713453526541112
oct2115657550241
9463644236784
10147886887073
115779a324132
12247b3029341
1310c3a84cb93
14722cc90209
153ca8326d9d
hex226ebed0a1

147886887073 has 4 divisors (see below), whose sum is σ = 148966353540. Its totient is φ = 146807420608.

The previous prime is 147886887059. The next prime is 147886887077. The reversal of 147886887073 is 370788688741.

147886887073 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.

It can be written as a sum of positive squares in 2 ways, for example, as 40478623249 + 107408263824 = 201193^2 + 327732^2 .

It is a cyclic number.

It is not a de Polignac number, because 147886887073 - 217 = 147886756001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147886887077) 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, 539733028 + ... + 539733301.

It is an arithmetic number, because the mean of its divisors is an integer number (37241588385).

Almost surely, 2147886887073 is an apocalyptic number.

It is an amenable number.

147886887073 is a deficient number, since it is larger than the sum of its proper divisors (1079466467).

147886887073 is a wasteful number, since it uses less digits than its factorization.

147886887073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079466466.

The product of its (nonzero) digits is 101154816, while the sum is 67.

The spelling of 147886887073 in words is "one hundred forty-seven billion, eight hundred eighty-six million, eight hundred eighty-seven thousand, seventy-three".

Divisors: 1 137 1079466329 147886887073