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192151112148 = 22325337530893
BaseRepresentation
bin1011001011110100011…
…0010100100111010100
3200100222100012212111100
42302331012110213110
511122011141042043
6224134545110100
716611453335022
oct2627506244724
9610870185440
10192151112148
1174544325626
12312a7028330
13151731a7238
14942b911712
154ee9377cd3
hex2cbd1949d4

192151112148 has 18 divisors (see below), whose sum is σ = 485715311354. Its totient is φ = 64050370704.

The previous prime is 192151112123. The next prime is 192151112171. The reversal of 192151112148 is 841211151291.

192151112148 is a `hidden beast` number, since 1 + 92 + 1 + 511 + 12 + 1 + 48 = 666.

192151112148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 191985938244 + 165173904 = 438162^2 + 12852^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5337530893 = 192151112148 / (1 + 9 + 2 + 1 + 5 + 1 + 1 + 1 + 2 + 1 + 4 + 8).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2668765411 + ... + 2668765482.

Almost surely, 2192151112148 is an apocalyptic number.

192151112148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

192151112148 is an abundant number, since it is smaller than the sum of its proper divisors (293564199206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192151112148 is a wasteful number, since it uses less digits than its factorization.

192151112148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337530903 (or 5337530898 counting only the distinct ones).

The product of its digits is 5760, while the sum is 36.

The spelling of 192151112148 in words is "one hundred ninety-two billion, one hundred fifty-one million, one hundred twelve thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 5337530893 10675061786 16012592679 21350123572 32025185358 48037778037 64050370716 96075556074 192151112148