Search a number
-
+
147555050657 = 7104292021219
BaseRepresentation
bin1000100101101011110…
…1110110010010100001
3112002212100212012220012
42021122331312102201
54404143043110112
6151441424454305
713442360144030
oct2113275662241
9462770765805
10147555050657
1157639a85563
122471ba7a395
1310bb6b86281
1471dab90717
153c8912a022
hex225af764a1

147555050657 has 8 divisors (see below), whose sum is σ = 168650596800. Its totient is φ = 126463567824.

The previous prime is 147555050651. The next prime is 147555050689. The reversal of 147555050657 is 756050555741.

147555050657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147555050657 - 210 = 147555049633 is a prime.

It is a super-2 number, since 2×1475550506572 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147555050651) 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 7 ways as a sum of consecutive naturals, for example, 937607 + ... + 1083612.

It is an arithmetic number, because the mean of its divisors is an integer number (21081324600).

Almost surely, 2147555050657 is an apocalyptic number.

It is an amenable number.

147555050657 is a deficient number, since it is larger than the sum of its proper divisors (21095546143).

147555050657 is a wasteful number, since it uses less digits than its factorization.

147555050657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031655.

The product of its (nonzero) digits is 3675000, while the sum is 50.

The spelling of 147555050657 in words is "one hundred forty-seven billion, five hundred fifty-five million, fifty thousand, six hundred fifty-seven".

Divisors: 1 7 10429 73003 2021219 14148533 21079292951 147555050657