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61335346675 = 5216779718433
BaseRepresentation
bin111001000111110111…
…110001110111110011
312212022120021110000111
4321013313301313303
52001103322043200
644102125202151
74300642562461
oct710767616763
9185276243014
1061335346675
1124015227859
12ba79100357
135a262bc955
142d7bd75831
1518deac60ba
hexe47df1df3

61335346675 has 24 divisors (see below), whose sum is σ = 76611409056. Its totient is φ = 48710615040.

The previous prime is 61335346649. The next prime is 61335346687. The reversal of 61335346675 is 57664353316.

It is not a de Polignac number, because 61335346675 - 27 = 61335346547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3318259 + ... + 3336691.

It is an arithmetic number, because the mean of its divisors is an integer number (3192142044).

Almost surely, 261335346675 is an apocalyptic number.

61335346675 is a deficient number, since it is larger than the sum of its proper divisors (15276062381).

61335346675 is a wasteful number, since it uses less digits than its factorization.

61335346675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19407 (or 19402 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 49.

The spelling of 61335346675 in words is "sixty-one billion, three hundred thirty-five million, three hundred forty-six thousand, six hundred seventy-five".

Divisors: 1 5 25 167 797 835 3985 4175 18433 19925 92165 133099 460825 665495 3078311 3327475 14691101 15391555 73455505 76957775 367277525 2453413867 12267069335 61335346675