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2928038903 = 41593120431
BaseRepresentation
bin1010111010000110…
…0101001111110111
321120001121210021022
42232201211033313
521444034221103
61202314011355
7132362630366
oct25641451767
97501553238
102928038903
11127288aa69
12698716b5b
1337880a1ca
141dac337dd
151220cc138
hexae8653f7

2928038903 has 8 divisors (see below), whose sum is σ = 3004537536. Its totient is φ = 2851782400.

The previous prime is 2928038887. The next prime is 2928038923. The reversal of 2928038903 is 3098308292.

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 2928038903 - 24 = 2928038887 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 (2928038923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35903 + ... + 84528.

It is an arithmetic number, because the mean of its divisors is an integer number (375567192).

Almost surely, 22928038903 is an apocalyptic number.

2928038903 is a deficient number, since it is larger than the sum of its proper divisors (76498633).

2928038903 is a wasteful number, since it uses less digits than its factorization.

2928038903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121065.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2928038903 is about 54111.3565067445. The cubic root of 2928038903 is about 1430.6243549697.

The spelling of 2928038903 in words is "two billion, nine hundred twenty-eight million, thirty-eight thousand, nine hundred three".

Divisors: 1 41 593 24313 120431 4937671 71415583 2928038903