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61071337086 = 2337833314411
BaseRepresentation
bin111000111000001000…
…101010011001111110
312211122011111100221120
4320320020222121332
52000033230241321
644020014411410
74261255541304
oct707010523176
9184564440846
1061071337086
112399a1a5511
12ba04800b66
1359b36b3666
142d54c90274
1518c6825ec6
hexe3822a67e

61071337086 has 32 divisors (see below), whose sum is σ = 126955237248. Its totient is φ = 19568276640.

The previous prime is 61071337069. The next prime is 61071337099. The reversal of 61071337086 is 68073317016.

61071337086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×610713370863 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1638780 + ... + 1675631.

It is an arithmetic number, because the mean of its divisors is an integer number (3967351164).

Almost surely, 261071337086 is an apocalyptic number.

61071337086 is an abundant number, since it is smaller than the sum of its proper divisors (65883900162).

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

61071337086 is a wasteful number, since it uses less digits than its factorization.

61071337086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314536.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 61071337086 in words is "sixty-one billion, seventy-one million, three hundred thirty-seven thousand, eighty-six".

Divisors: 1 2 3 6 37 74 83 111 166 222 249 498 3071 6142 9213 18426 3314411 6628822 9943233 19886466 122633207 245266414 275096113 367899621 550192226 735799242 825288339 1650576678 10178556181 20357112362 30535668543 61071337086