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2048501161 = 7383764081
BaseRepresentation
bin111101000011001…
…1010010110101001
312021202121122022101
41322012122112221
513143404014121
6535134253401
7101522654410
oct17206322651
95252548271
102048501161
11961364273
12492057261
13268529485
141560c2477
15bec93491
hex7a19a5a9

2048501161 has 8 divisors (see below), whose sum is σ = 2347259904. Its totient is φ = 1751271360.

The previous prime is 2048501153. The next prime is 2048501267. The reversal of 2048501161 is 1611058402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2048501161 - 23 = 2048501153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2048501761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379360 + ... + 384721.

It is an arithmetic number, because the mean of its divisors is an integer number (293407488).

Almost surely, 22048501161 is an apocalyptic number.

It is an amenable number.

2048501161 is a deficient number, since it is larger than the sum of its proper divisors (298758743).

2048501161 is an equidigital number, since it uses as much as digits as its factorization.

2048501161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764471.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 2048501161 is about 45260.3707563250. The cubic root of 2048501161 is about 1270.0244195193.

Adding to 2048501161 its reverse (1611058402), we get a palindrome (3659559563).

The spelling of 2048501161 in words is "two billion, forty-eight million, five hundred one thousand, one hundred sixty-one".

Divisors: 1 7 383 2681 764081 5348567 292643023 2048501161