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2528375111 = 13938034783
BaseRepresentation
bin1001011010110011…
…1111000101000111
320112012120202121122
42112230333011013
520134231000421
61054515504155
7116440556003
oct22654770507
96465522548
102528375111
111088224709
125a68b805b
13313a85962
1419db19703
15ebe832ab
hex96b3f147

2528375111 has 8 divisors (see below), whose sum is σ = 2547767040. Its totient is φ = 2509000632.

The previous prime is 2528375089. The next prime is 2528375137. The reversal of 2528375111 is 1115738252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2528375111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528372111) 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, 526226 + ... + 531008.

It is an arithmetic number, because the mean of its divisors is an integer number (318470880).

Almost surely, 22528375111 is an apocalyptic number.

2528375111 is a deficient number, since it is larger than the sum of its proper divisors (19391929).

2528375111 is a wasteful number, since it uses less digits than its factorization.

2528375111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725.

The product of its digits is 16800, while the sum is 35.

The square root of 2528375111 is about 50282.9505001447. The cubic root of 2528375111 is about 1362.3242965752.

The spelling of 2528375111 in words is "two billion, five hundred twenty-eight million, three hundred seventy-five thousand, one hundred eleven".

Divisors: 1 139 3803 4783 528617 664837 18189749 2528375111