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148215686036 = 221122315105553
BaseRepresentation
bin1000101000001001010…
…1111110001110010100
3112011120101221222021012
42022002111332032110
54412021203423121
6152031144311352
713464631354505
oct2120225761624
9464511858235
10148215686036
1157948988710
1224885172558
1310c909c2092
1472607dcbac
153cc7123c5b
hex228257e394

148215686036 has 24 divisors (see below), whose sum is σ = 284226104064. Its totient is φ = 67068650880.

The previous prime is 148215686033. The next prime is 148215686041. The reversal of 148215686036 is 630686512841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148215686033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7542965 + ... + 7562588.

It is an arithmetic number, because the mean of its divisors is an integer number (11842754336).

Almost surely, 2148215686036 is an apocalyptic number.

It is an amenable number.

148215686036 is a deficient number, since it is larger than the sum of its proper divisors (136010418028).

148215686036 is a wasteful number, since it uses less digits than its factorization.

148215686036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15105791 (or 15105789 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 148215686036 in words is "one hundred forty-eight billion, two hundred fifteen million, six hundred eighty-six thousand, thirty-six".

Divisors: 1 2 4 11 22 44 223 446 892 2453 4906 9812 15105553 30211106 60422212 166161083 332322166 664644332 3368538319 6737076638 13474153276 37053921509 74107843018 148215686036