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148600028791 = 23137467910079
BaseRepresentation
bin1000101001100101000…
…0000111111001110111
3112012120012011121102001
42022121100013321313
54413313101410131
6152133234200131
713510306255354
oct2123120077167
9465505147361
10148600028791
115802592a055
1224971a23047
1311022510b26
14729988962b
153ceac43261
hex2299407e77

148600028791 has 16 divisors (see below), whose sum is σ = 156241612800. Its totient is φ = 141057492928.

The previous prime is 148600028779. The next prime is 148600028813. The reversal of 148600028791 is 197820006841.

148600028791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 148600028791 - 29 = 148600028279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148600028711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14738490 + ... + 14748568.

It is an arithmetic number, because the mean of its divisors is an integer number (9765100800).

Almost surely, 2148600028791 is an apocalyptic number.

148600028791 is a deficient number, since it is larger than the sum of its proper divisors (7641584009).

148600028791 is a wasteful number, since it uses less digits than its factorization.

148600028791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14918.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 148600028791 in words is "one hundred forty-eight billion, six hundred million, twenty-eight thousand, seven hundred ninety-one".

Divisors: 1 23 137 3151 4679 10079 107617 231817 641023 1380823 14743529 31758929 47159641 1084671743 6460870817 148600028791