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2053299471 = 3684433157
BaseRepresentation
bin111101001100010…
…1101110100001111
312022002122102100120
41322120231310033
513201121040341
6535425200023
7101611520556
oct17230556417
95262572316
102053299471
11964041313
12493790013
13269519502
141569b0d9d
15c03e0066
hex7a62dd0f

2053299471 has 4 divisors (see below), whose sum is σ = 2737732632. Its totient is φ = 1368866312.

The previous prime is 2053299461. The next prime is 2053299473. The reversal of 2053299471 is 1749923502.

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

It is a cyclic number.

It is not a de Polignac number, because 2053299471 - 219 = 2052775183 is a prime.

It is a super-3 number, since 3×20532994713 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053299473) 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, 342216576 + ... + 342216581.

It is an arithmetic number, because the mean of its divisors is an integer number (684433158).

Almost surely, 22053299471 is an apocalyptic number.

2053299471 is a deficient number, since it is larger than the sum of its proper divisors (684433161).

2053299471 is an equidigital number, since it uses as much as digits as its factorization.

2053299471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684433160.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 2053299471 is about 45313.3476031070. The cubic root of 2053299471 is about 1271.0152608714.

The spelling of 2053299471 in words is "two billion, fifty-three million, two hundred ninety-nine thousand, four hundred seventy-one".

Divisors: 1 3 684433157 2053299471