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61344042401125 = 5311411088142659
BaseRepresentation
bin11011111001010110001011…
…10110110011110101100101
322001012102200210021202120001
431330223011312303311211
531020030044323314000
6334245021455341301
715630650362023001
oct1574530566636545
9261172623252501
1061344042401125
1118600953777110
126a68a77821831
13282c9453742c3
1411210d32bd701
15715a7530d46a
hex37cac5db3d65

61344042401125 has 32 divisors (see below), whose sum is σ = 85554128499840. Its totient is φ = 43525706320000.

The previous prime is 61344042401093. The next prime is 61344042401171. The reversal of 61344042401125 is 52110424044316.

It is not a de Polignac number, because 61344042401125 - 25 = 61344042401093 is a prime.

It is a super-2 number, since 2×613440424011252 (a number of 28 digits) 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 31 ways as a sum of consecutive naturals, for example, 544014955 + ... + 544127704.

It is an arithmetic number, because the mean of its divisors is an integer number (2673566515620).

Almost surely, 261344042401125 is an apocalyptic number.

It is an amenable number.

61344042401125 is a deficient number, since it is larger than the sum of its proper divisors (24210086098715).

61344042401125 is a wasteful number, since it uses less digits than its factorization.

61344042401125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088142726 (or 1088142716 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 61344042401125 in words is "sixty-one trillion, three hundred forty-four billion, forty-two million, four hundred one thousand, one hundred twenty-five".

Divisors: 1 5 11 25 41 55 125 205 275 451 1025 1375 2255 5125 11275 56375 1088142659 5440713295 11969569249 27203566475 44613849019 59847846245 136017832375 223069245095 299239231225 490752339209 1115346225475 1496196156125 2453761696045 5576731127375 12268808480225 61344042401125