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2054075357 = 4743703731
BaseRepresentation
bin111101001101110…
…1011001111011101
312022011002211200002
41322123223033131
513201320402412
6535453544045
7101621231615
oct17233531735
95264084602
102054075357
11964521244
12493aa5025
1326972b709
14156b33a45
15c04e4dc2
hex7a6eb3dd

2054075357 has 4 divisors (see below), whose sum is σ = 2097779136. Its totient is φ = 2010371580.

The previous prime is 2054075339. The next prime is 2054075381. The reversal of 2054075357 is 7535704502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2054075357 - 210 = 2054074333 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 2054075357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054075057) 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, 21851819 + ... + 21851912.

It is an arithmetic number, because the mean of its divisors is an integer number (524444784).

Almost surely, 22054075357 is an apocalyptic number.

It is an amenable number.

2054075357 is a deficient number, since it is larger than the sum of its proper divisors (43703779).

2054075357 is an equidigital number, since it uses as much as digits as its factorization.

2054075357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43703778.

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 2054075357 is about 45321.9081350289. The cubic root of 2054075357 is about 1271.1753347382.

Adding to 2054075357 its reverse (7535704502), we get a palindrome (9589779859).

The spelling of 2054075357 in words is "two billion, fifty-four million, seventy-five thousand, three hundred fifty-seven".

Divisors: 1 47 43703731 2054075357