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148676089445 = 51329277284741
BaseRepresentation
bin1000101001110111001…
…0010001011001100101
3112012202111021220000022
42022131302101121211
54413442034330240
6152144552324525
713512221623502
oct2123562213145
9465674256008
10148676089445
115806485a5a4
12249933a3745
13110351c2130
1472a5a084a9
153d027699b5
hex229dc91665

148676089445 has 32 divisors (see below), whose sum is σ = 199478855520. Its totient is φ = 105622594560.

The previous prime is 148676089433. The next prime is 148676089447. The reversal of 148676089445 is 544980676841.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 42521326849 + 106154762596 = 206207^2 + 325814^2 .

It is not a de Polignac number, because 148676089445 - 26 = 148676089381 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148676089447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379775 + ... + 664515.

It is an arithmetic number, because the mean of its divisors is an integer number (6233714235).

Almost surely, 2148676089445 is an apocalyptic number.

It is an amenable number.

148676089445 is a deficient number, since it is larger than the sum of its proper divisors (50802766075).

148676089445 is a wasteful number, since it uses less digits than its factorization.

148676089445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285065.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 148676089445 in words is "one hundred forty-eight billion, six hundred seventy-six million, eighty-nine thousand, four hundred forty-five".

Divisors: 1 5 13 29 65 145 277 377 1385 1885 3601 8033 18005 40165 104429 284741 522145 1423705 3701633 8257489 18508165 41287445 78873257 107347357 394366285 536736785 1025352341 2287324453 5126761705 11436622265 29735217889 148676089445