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61106010605465 = 57109107137149503
BaseRepresentation
bin11011110010011010110100…
…00011100100011110011001
322000100200021221110200100012
431321031122003210132121
531002130102203333330
6333543414100051305
715604522623112160
oct1571153203443631
9260320257420305
1061106010605465
1118519a05a57a31
126a2a907393b35
13281336c996837
1411137921b03d7
1570e793083c95
hex37935a0e4799

61106010605465 has 32 divisors (see below), whose sum is σ = 84572714434560. Its totient is φ = 41516183937024.

The previous prime is 61106010605443. The next prime is 61106010605477. The reversal of 61106010605465 is 56450601060116.

It is a cyclic number.

It is not a de Polignac number, because 61106010605465 - 218 = 61106010343321 is a prime.

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, 408652904 + ... + 408802406.

It is an arithmetic number, because the mean of its divisors is an integer number (2642897326080).

Almost surely, 261106010605465 is an apocalyptic number.

It is an amenable number.

61106010605465 is a deficient number, since it is larger than the sum of its proper divisors (23466703829095).

61106010605465 is a wasteful number, since it uses less digits than its factorization.

61106010605465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256761.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 61106010605465 in words is "sixty-one trillion, one hundred six billion, ten million, six hundred five thousand, four hundred sixty-five".

Divisors: 1 5 7 35 109 545 763 3815 107137 149503 535685 747515 749959 1046521 3749795 5232605 11677933 16295827 58389665 81479135 81745531 114070789 408727655 570353945 16017302911 80086514555 112121120377 560605601885 1745886017299 8729430086495 12221202121093 61106010605465