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61003830006 = 2327487994163
BaseRepresentation
bin111000110100000111…
…001001001011110110
312211110110110122122100
4320310013021023312
51444413440030011
644005203442530
74256505666540
oct706407111366
9184413418570
1061003830006
1123965087439
12b9a6086446
1359a2708742
142d49d1a690
1518c093dd56
hexe341c92f6

61003830006 has 48 divisors (see below), whose sum is σ = 151367433984. Its totient is φ = 17393858352.

The previous prime is 61003829881. The next prime is 61003830049. The reversal of 61003830006 is 60003830016.

61003830006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435720 + ... + 558443.

It is an arithmetic number, because the mean of its divisors is an integer number (3153488208).

Almost surely, 261003830006 is an apocalyptic number.

61003830006 is an abundant number, since it is smaller than the sum of its proper divisors (90363603978).

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

61003830006 is a wasteful number, since it uses less digits than its factorization.

61003830006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994665 (or 994662 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 61003830006 in words is "sixty-one billion, three million, eight hundred thirty thousand, six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 487 974 1461 2922 3409 4383 6818 8766 10227 20454 30681 61362 994163 1988326 2982489 5964978 6959141 8947467 13918282 17894934 20877423 41754846 62632269 125264538 484157381 968314762 1452472143 2904944286 3389101667 4357416429 6778203334 8714832858 10167305001 20334610002 30501915003 61003830006