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59742082980 = 2234536877829
BaseRepresentation
bin110111101000111001…
…111101011110100100
312201012112021021010000
4313220321331132210
51434322433123410
643240052101300
74213315220016
oct675071753644
9181175237100
1059742082980
11233779371a8
12b6b3604830
1358311a5078
142c6a5161b6
151849ca7dc0
hexde8e7d7a4

59742082980 has 60 divisors (see below), whose sum is σ = 187413132060. Its totient is φ = 15931221696.

The previous prime is 59742082957. The next prime is 59742082997. The reversal of 59742082980 is 8928024795.

59742082980 is a `hidden beast` number, since 59 + 7 + 420 + 82 + 98 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12875894784 + 46866188196 = 113472^2 + 216486^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-3 number, since 3×597420829803 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18437295 + ... + 18440534.

It is an arithmetic number, because the mean of its divisors is an integer number (3123552201).

Almost surely, 259742082980 is an apocalyptic number.

It is an amenable number.

59742082980 is an abundant number, since it is smaller than the sum of its proper divisors (127671049080).

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

59742082980 is a wasteful number, since it uses less digits than its factorization.

59742082980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36877850 (or 36877839 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 59742082980 in words is "fifty-nine billion, seven hundred forty-two million, eighty-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 36877829 73755658 110633487 147511316 184389145 221266974 331900461 368778290 442533948 553167435 663800922 737556580 995701383 1106334870 1327601844 1659502305 1991402766 2212669740 2987104149 3319004610 3982805532 4978506915 5974208298 6638009220 9957013830 11948416596 14935520745 19914027660 29871041490 59742082980