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148727822920 = 2353718195573
BaseRepresentation
bin1000101010000011011…
…1100111101001001000
3112012220002122012222221
42022200313213221020
54414043310313140
6152154041223424
713513420431115
oct2124067475110
9465802565887
10148727822920
1158090a84736
12249a8791b74
1311042b36561
1472ac83390c
153d0708814a
hex22a0de7a48

148727822920 has 16 divisors (see below), whose sum is σ = 334637601660. Its totient is φ = 59491129152.

The previous prime is 148727822911. The next prime is 148727822933. The reversal of 148727822920 is 29228727841.

It can be written as a sum of positive squares in 2 ways, for example, as 140818566564 + 7909256356 = 375258^2 + 88934^2 .

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, 1859097747 + ... + 1859097826.

Almost surely, 2148727822920 is an apocalyptic number.

148727822920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148727822920 is an abundant number, since it is smaller than the sum of its proper divisors (185909778740).

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

148727822920 is a wasteful number, since it uses less digits than its factorization.

148727822920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718195584 (or 3718195580 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 148727822920 in words is "one hundred forty-eight billion, seven hundred twenty-seven million, eight hundred twenty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3718195573 7436391146 14872782292 18590977865 29745564584 37181955730 74363911460 148727822920