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148827652893 = 32108371525921
BaseRepresentation
bin1000101010011011010…
…0011100001100011101
3112020011001111002222100
42022212310130030131
54414244334343033
6152212005035313
713516042114443
oct2124664341435
9466131432870
10148827652893
115813236a447
1224a160b5b39
131105a71a84a
1472bbbbcb93
153d10c07513
hex22a6d1c31d

148827652893 has 12 divisors (see below), whose sum is σ = 214993254268. Its totient is φ = 99209214720.

The previous prime is 148827652849. The next prime is 148827652933. The reversal of 148827652893 is 398256728841.

148827652893 is a `hidden beast` number, since 1 + 4 + 88 + 27 + 6 + 528 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43746650649 + 105081002244 = 209157^2 + 324162^2 .

It is not a de Polignac number, because 148827652893 - 26 = 148827652829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148827652893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148827652823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 665428 + ... + 860493.

Almost surely, 2148827652893 is an apocalyptic number.

It is an amenable number.

148827652893 is a deficient number, since it is larger than the sum of its proper divisors (66165601375).

148827652893 is a wasteful number, since it uses less digits than its factorization.

148827652893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536764 (or 1536761 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 148827652893 in words is "one hundred forty-eight billion, eight hundred twenty-seven million, six hundred fifty-two thousand, eight hundred ninety-three".

Divisors: 1 3 9 10837 32511 97533 1525921 4577763 13733289 16536405877 49609217631 148827652893