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2156026483 = 13165848191
BaseRepresentation
bin1000000010000010…
…0101101001110011
312120020221111022201
42000200211221303
513403420321413
6553535044031
7104266631332
oct20040455163
95506844281
102156026483
11a07025676
12502070617
132848a6320
141664b1d19
15c94329dd
hex80825a73

2156026483 has 4 divisors (see below), whose sum is σ = 2321874688. Its totient is φ = 1990178280.

The previous prime is 2156026459. The next prime is 2156026529. The reversal of 2156026483 is 3846206512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2156026483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2156026423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82924083 + ... + 82924108.

It is an arithmetic number, because the mean of its divisors is an integer number (580468672).

Almost surely, 22156026483 is an apocalyptic number.

2156026483 is a deficient number, since it is larger than the sum of its proper divisors (165848205).

2156026483 is a wasteful number, since it uses less digits than its factorization.

2156026483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165848204.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2156026483 is about 46433.0322399905. The cubic root of 2156026483 is about 1291.8676716466.

The spelling of 2156026483 in words is "two billion, one hundred fifty-six million, twenty-six thousand, four hundred eighty-three".

Divisors: 1 13 165848191 2156026483