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2790041390 = 2541109149419
BaseRepresentation
bin1010011001001100…
…1010011100101110
321012102221210021022
42212103022130232
521203222311030
61140504134142
7126065650313
oct24623123456
97172853238
102790041390
1112019a6434
1265a467352
13356051486
141c6790d0a
15114e1dde5
hexa64ca72e

2790041390 has 64 divisors (see below), whose sum is σ = 5239080000. Its totient is φ = 1069009920.

The previous prime is 2790041329. The next prime is 2790041417. The reversal of 2790041390 is 931400972.

2790041390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2790041390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6658601 + ... + 6659019.

It is an arithmetic number, because the mean of its divisors is an integer number (81860625).

Almost surely, 22790041390 is an apocalyptic number.

2790041390 is a deficient number, since it is larger than the sum of its proper divisors (2449038610).

2790041390 is a wasteful number, since it uses less digits than its factorization.

2790041390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2790041390 is about 52820.8423825293. The cubic root of 2790041390 is about 1407.7867781326.

The spelling of 2790041390 in words is "two billion, seven hundred ninety million, forty-one thousand, three hundred ninety".

Divisors: 1 2 5 10 41 82 109 149 205 218 298 410 419 545 745 838 1090 1490 2095 4190 4469 6109 8938 12218 16241 17179 22345 30545 32482 34358 44690 45671 61090 62431 81205 85895 91342 124862 162410 171790 228355 312155 456710 624310 665881 1331762 1872511 2559671 3329405 3745022 5119342 6658810 6804979 9362555 12798355 13609958 18725110 25596710 34024895 68049790 279004139 558008278 1395020695 2790041390