Search a number
-
+
57421474670010 = 235112959131776317
BaseRepresentation
bin11010000111001011110101…
…00110011010010110111010
321112022102212022001212201110
431003211322212122112322
530011243140003420020
6322043021123501150
715044364446315613
oct1503457246322672
9245272768055643
1057421474670010
11173293465271a0
1265347bb8277b6
132606a8b728369
1410272ddab6c0a
156989e71b78e0
hex34397a99a5ba

57421474670010 has 256 divisors, whose sum is σ = 159367527475200. Its totient is φ = 13111666713600.

The previous prime is 57421474669931. The next prime is 57421474670101. The reversal of 57421474670010 is 1007647412475.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 73578372 + ... + 74354688.

It is an arithmetic number, because the mean of its divisors is an integer number (622529404200).

Almost surely, 257421474670010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57421474670010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79683763737600).

57421474670010 is an abundant number, since it is smaller than the sum of its proper divisors (101946052805190).

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

57421474670010 is a wasteful number, since it uses less digits than its factorization.

57421474670010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776557.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 57421474670010 in words is "fifty-seven trillion, four hundred twenty-one billion, four hundred seventy-four million, six hundred seventy thousand, ten".