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61070446004 = 2217985293919
BaseRepresentation
bin111000111000000101…
…010000110110110100
312211122002211002121112
4320320011100312310
52000033013233004
644015543334152
74261245140351
oct707005206664
9184562732545
1061070446004
1123999746a87
12ba04451358
1359b3460ba9
142d54adb628
1518c66ebe6e
hexe38150db4

61070446004 has 12 divisors (see below), whose sum is σ = 107470339200. Its totient is φ = 30364634808.

The previous prime is 61070445991. The next prime is 61070446013. The reversal of 61070446004 is 40064407016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42646244 + ... + 42647675.

It is an arithmetic number, because the mean of its divisors is an integer number (8955861600).

Almost surely, 261070446004 is an apocalyptic number.

It is an amenable number.

61070446004 is a deficient number, since it is larger than the sum of its proper divisors (46399893196).

61070446004 is a wasteful number, since it uses less digits than its factorization.

61070446004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85294102 (or 85294100 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 61070446004 in words is "sixty-one billion, seventy million, four hundred forty-six thousand, four".

Divisors: 1 2 4 179 358 716 85293919 170587838 341175676 15267611501 30535223002 61070446004