Search a number
-
+
61000010051067 = 3319292214069279
BaseRepresentation
bin11011101111010101010111…
…11011100010110111111011
321222222112200120201120221000
431313222223323202313323
530443411010033113232
6333423003500220043
715564051054216033
oct1567525373426773
9258875616646830
1061000010051067
1118488a6045256a
126a12263b3a623
132806378c55bb9
14110c5b82388c3
1570bb3c15227c
hex377aabee2dfb

61000010051067 has 32 divisors (see below), whose sum is σ = 95130000128000. Its totient is φ = 38524994223840.

The previous prime is 61000010051023. The next prime is 61000010051083. The reversal of 61000010051067 is 76015001000016.

It is not a de Polignac number, because 61000010051067 - 27 = 61000010050939 is a prime.

It is a super-3 number, since 3×610000100510673 (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 61000010051067.

It is not an unprimeable number, because it can be changed into a prime (61000010051017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12955734 + ... + 17025012.

It is an arithmetic number, because the mean of its divisors is an integer number (2972812504000).

Almost surely, 261000010051067 is an apocalyptic number.

61000010051067 is a deficient number, since it is larger than the sum of its proper divisors (34129990076933).

61000010051067 is a wasteful number, since it uses less digits than its factorization.

61000010051067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098528 (or 4098522 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 61000010051067 in words is "sixty-one trillion, ten million, fifty-one thousand, sixty-seven".

Divisors: 1 3 9 19 27 57 171 513 29221 87663 262989 555199 788967 1665597 4069279 4996791 12207837 14990373 36623511 77316301 109870533 231948903 695846709 2087540127 118908401659 356725204977 1070175614931 2259259631521 3210526844793 6777778894563 20333336683689 61000010051067