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148732814812 = 22139632662981
BaseRepresentation
bin1000101010000100101…
…0101010010111011100
3112012220110000211120211
42022201022222113130
54414101100033222
6152154340222204
713513511031541
oct2124112522734
9465813024524
10148732814812
115809388416a
12249aa39a964
1311043b9373a
1472ad372bc8
153d07722277
hex22a12aa5dc

148732814812 has 12 divisors (see below), whose sum is σ = 260301164536. Its totient is φ = 74361053520.

The previous prime is 148732814759. The next prime is 148732814831. The reversal of 148732814812 is 218418237841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1275639 + ... + 1387342.

Almost surely, 2148732814812 is an apocalyptic number.

It is an amenable number.

148732814812 is a deficient number, since it is larger than the sum of its proper divisors (111568349724).

148732814812 is a wasteful number, since it uses less digits than its factorization.

148732814812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676948 (or 2676946 counting only the distinct ones).

The product of its digits is 688128, while the sum is 49.

The spelling of 148732814812 in words is "one hundred forty-eight billion, seven hundred thirty-two million, eight hundred fourteen thousand, eight hundred twelve".

Divisors: 1 2 4 13963 27926 55852 2662981 5325962 10651924 37183203703 74366407406 148732814812