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61332342256506 = 23177011069180233
BaseRepresentation
bin11011111001000000011000…
…11110010011001101111010
322001011022111101101211110110
431330200030132103031322
531014332114104202011
6334235404500525150
715630054421314126
oct1574401436231572
9261138441354413
1061332342256506
11185a699a300302
126a667513b07b6
13282b7cc3897c9
141120703438586
157155dd06dba6
hex37c80c79337a

61332342256506 has 64 divisors (see below), whose sum is σ = 130079319866496. Its totient is φ = 19212033792000.

The previous prime is 61332342256439. The next prime is 61332342256513. The reversal of 61332342256506 is 60565224323316.

It is a Curzon 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, 764387766 + ... + 764467998.

It is an arithmetic number, because the mean of its divisors is an integer number (2032489372914).

Almost surely, 261332342256506 is an apocalyptic number.

61332342256506 is an abundant number, since it is smaller than the sum of its proper divisors (68746977609990).

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

61332342256506 is a wasteful number, since it uses less digits than its factorization.

61332342256506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91647.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 61332342256506 in words is "sixty-one trillion, three hundred thirty-two billion, three hundred forty-two million, two hundred fifty-six thousand, five hundred six".

Divisors: 1 2 3 6 17 34 51 102 701 1402 2103 4206 10691 11917 21382 23834 32073 35751 64146 71502 80233 160466 181747 240699 363494 481398 545241 1090482 1363961 2727922 4091883 7494391 8183766 14988782 22483173 44966346 56243333 112486666 127404647 168729999 254809294 337459998 382213941 764427882 857771003 956136661 1715542006 1912273322 2573313009 2868409983 5146626018 5736819966 14582107051 29164214102 43746321153 87492642306 601297473103 1202594946206 1803892419309 3607784838618 10222057042751 20444114085502 30666171128253 61332342256506