Search a number
-
+
61024086396 = 223371331200297
BaseRepresentation
bin111000110101010100…
…011010100101111100
312211111212120210012000
4320311110122211330
51444434131231041
644011205542300
74260143114220
oct706524324574
9184455523160
1061024086396
1123975562359
12b9b0a14990
1359a697b780
142d4c8b0780
1518c25e0bb6
hexe3551a97c

61024086396 has 192 divisors, whose sum is σ = 201003048960. Its totient is φ = 15575016960.

The previous prime is 61024086371. The next prime is 61024086449. The reversal of 61024086396 is 69368042016.

61024086396 is a `hidden beast` number, since 6 + 1 + 0 + 2 + 4 + 0 + 8 + 639 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204520 + ... + 404816.

It is an arithmetic number, because the mean of its divisors is an integer number (1046890880).

Almost surely, 261024086396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61024086396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100501524480).

61024086396 is an abundant number, since it is smaller than the sum of its proper divisors (139978962564).

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

61024086396 is a wasteful number, since it uses less digits than its factorization.

61024086396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200361 (or 200353 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 61024086396 in words is "sixty-one billion, twenty-four million, eighty-six thousand, three hundred ninety-six".