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61060006000 = 245374361429
BaseRepresentation
bin111000110111011101…
…011100000001110000
312211121101011200121201
4320313131130001300
52000022330143000
644014531500544
74261060326130
oct706735340160
9184541150551
1061060006000
1123993866284
12ba00a57754
1359b1246c86
142d53580ac0
1518c583896a
hexe3775c070

61060006000 has 80 divisors (see below), whose sum is σ = 168735003840. Its totient is φ = 20934854400.

The previous prime is 61060005967. The next prime is 61060006001. The reversal of 61060006000 is 60006016.

It is a happy number.

61060006000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61060006001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166715 + ... + 2194714.

It is an arithmetic number, because the mean of its divisors is an integer number (2109187548).

Almost surely, 261060006000 is an apocalyptic number.

It is an amenable number.

61060006000 is an abundant number, since it is smaller than the sum of its proper divisors (107674997840).

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

61060006000 is a wasteful number, since it uses less digits than its factorization.

61060006000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361459 (or 4361443 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The spelling of 61060006000 in words is "sixty-one billion, sixty million, six thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 700 875 1000 1400 1750 2000 2800 3500 7000 14000 4361429 8722858 17445716 21807145 30530003 34891432 43614290 61060006 69782864 87228580 109035725 122120012 152650015 174457160 218071450 244240024 305300030 348914320 436142900 488480048 545178625 610600060 763250075 872285800 1090357250 1221200120 1526500150 1744571600 2180714500 2442400240 3053000300 3816250375 4361429000 6106000600 7632500750 8722858000 12212001200 15265001500 30530003000 61060006000