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2052390612 = 2237912717047
BaseRepresentation
bin111101001010100…
…1111111011010100
312022000221020122010
41322111033323110
513200402444422
6535353504220
7101601014046
oct17225177324
95260836563
102052390612
11963580498
12493412070
1326928b91c
14156815a96
15c02b0b0c
hex7a54fed4

2052390612 has 48 divisors (see below), whose sum is σ = 4888002560. Its totient is φ = 670112352.

The previous prime is 2052390601. The next prime is 2052390677. The reversal of 2052390612 is 2160932502.

It is a self number, because there is not a number n which added to its sum of digits gives 2052390612.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 111873 + ... + 128919.

Almost surely, 22052390612 is an apocalyptic number.

It is an amenable number.

2052390612 is an abundant number, since it is smaller than the sum of its proper divisors (2835611948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052390612 is a wasteful number, since it uses less digits than its factorization.

2052390612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17260 (or 17258 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2052390612 is about 45303.3178917395. The cubic root of 2052390612 is about 1270.8277019113.

The spelling of 2052390612 in words is "two billion, fifty-two million, three hundred ninety thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 79 127 158 237 254 316 381 474 508 762 948 1524 10033 17047 20066 30099 34094 40132 51141 60198 68188 102282 120396 204564 1346713 2164969 2693426 4040139 4329938 5386852 6494907 8080278 8659876 12989814 16160556 25979628 171032551 342065102 513097653 684130204 1026195306 2052390612