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52106528705 = 5721190721317
BaseRepresentation
bin110000100001110010…
…101000011111000001
311222111101121220202112
4300201302220133001
51323203232404310
635534251425105
73523151120600
oct604162503701
9158441556675
1052106528705
1120109860270
12a122455195
134bb530540a
1427443d9a37
15154e79b705
hexc21ca87c1

52106528705 has 48 divisors (see below), whose sum is σ = 79440077376. Its totient is φ = 32444657280.

The previous prime is 52106528693. The next prime is 52106528717. The reversal of 52106528705 is 50782560125.

It is an interprime number because it is at equal distance from previous prime (52106528693) and next prime (52106528717).

It is not a de Polignac number, because 52106528705 - 28 = 52106528449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2433707 + ... + 2455023.

It is an arithmetic number, because the mean of its divisors is an integer number (1655001612).

Almost surely, 252106528705 is an apocalyptic number.

52106528705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52106528705 is a deficient number, since it is larger than the sum of its proper divisors (27333548671).

52106528705 is a wasteful number, since it uses less digits than its factorization.

52106528705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22254 (or 22247 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 52106528705 in words is "fifty-two billion, one hundred six million, five hundred twenty-eight thousand, seven hundred five".

Divisors: 1 5 7 11 35 49 55 77 245 385 539 907 2695 4535 6349 9977 21317 31745 44443 49885 69839 106585 149219 222215 234487 349195 488873 746095 1044533 1172435 1641409 2444365 5222665 8207045 11489863 19334519 57449315 96672595 135341633 212679709 676708165 947391431 1063398545 1488757963 4736957155 7443789815 10421305741 52106528705