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60661102124 = 2272552755997
BaseRepresentation
bin111000011111101011…
…101111011000101100
312210120120120021101002
4320133223233120230
51443213220231444
643511201535432
74245144601100
oct703753573054
9183516507332
1060661102124
11237a9679957
12b90b344578
1359496ca58c
142d165c3900
1518a07ded4e
hexe1faef62c

60661102124 has 36 divisors (see below), whose sum is σ = 123513220656. Its totient is φ = 25992447264.

The previous prime is 60661102121. The next prime is 60661102133. The reversal of 60661102124 is 42120116606.

It is a super-2 number, since 2×606611021242 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60661102121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1055294 + ... + 1111290.

It is an arithmetic number, because the mean of its divisors is an integer number (3430922796).

Almost surely, 260661102124 is an apocalyptic number.

It is an amenable number.

60661102124 is an abundant number, since it is smaller than the sum of its proper divisors (62852118532).

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

60661102124 is a wasteful number, since it uses less digits than its factorization.

60661102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61542 (or 61533 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 60661102124 in words is "sixty billion, six hundred sixty-one million, one hundred two thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 5527 11054 22108 38689 55997 77378 111994 154756 223988 270823 391979 541646 783958 1083292 1567916 2743853 5487706 10975412 309495419 618990838 1237981676 2166467933 4332935866 8665871732 15165275531 30330551062 60661102124