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60660046644 = 2235055003887
BaseRepresentation
bin111000011111100111…
…101101101100110100
312210120111120122112020
4320133213231230310
51443212432443034
643511123153140
74245132613641
oct703747555464
9183514518466
1060660046644
11237a901895a
12b90ab157b0
13594941b032
142d163cadc8
1518a0682249
hexe1f9edb34

60660046644 has 12 divisors (see below), whose sum is σ = 141540108864. Its totient is φ = 20220015544.

The previous prime is 60660046609. The next prime is 60660046651. The reversal of 60660046644 is 44664006606.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 60660046596 and 60660046605.

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, 2527501932 + ... + 2527501955.

It is an arithmetic number, because the mean of its divisors is an integer number (11795009072).

Almost surely, 260660046644 is an apocalyptic number.

It is an amenable number.

60660046644 is an abundant number, since it is smaller than the sum of its proper divisors (80880062220).

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

60660046644 is a wasteful number, since it uses less digits than its factorization.

60660046644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055003894 (or 5055003892 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 60660046644 in words is "sixty billion, six hundred sixty million, forty-six thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 5055003887 10110007774 15165011661 20220015548 30330023322 60660046644