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2031028054 = 211312978047
BaseRepresentation
bin111100100001111…
…0000011101010110
312020112201220201021
41321003300131112
513124420344204
6533311551354
7101221311406
oct17103603526
95215656637
102031028054
1195250a490
1248822b55a
13264a1c263
14153a54806
15bd491154
hex790f0756

2031028054 has 16 divisors (see below), whose sum is σ = 3430711296. Its totient is φ = 893413800.

The previous prime is 2031028049. The next prime is 2031028091. The reversal of 2031028054 is 4508201302.

It is a super-2 number, since 2×20310280542 = 8250149912270053832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488342 + ... + 1489705.

It is an arithmetic number, because the mean of its divisors is an integer number (214419456).

Almost surely, 22031028054 is an apocalyptic number.

2031028054 is a deficient number, since it is larger than the sum of its proper divisors (1399683242).

2031028054 is a wasteful number, since it uses less digits than its factorization.

2031028054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978091.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2031028054 is about 45066.9286062407. The cubic root of 2031028054 is about 1266.4031265973.

Adding to 2031028054 its reverse (4508201302), we get a palindrome (6539229356).

The spelling of 2031028054 in words is "two billion, thirty-one million, twenty-eight thousand, fifty-four".

Divisors: 1 2 11 22 31 62 341 682 2978047 5956094 32758517 65517034 92319457 184638914 1015514027 2031028054