Search a number
-
+
57929640449000 = 23533117321151193
BaseRepresentation
bin11010010101111110010111…
…01001000001001111101000
321121010000112020122010212212
431022333023221001033220
530043104400423332000
6323112302012024252
715126164331214145
oct1512771351011750
9247100466563785
1057929640449000
11175049058a1271
1265b719b462088
132642984551208
141043b495d93cc
156a6d39b40c35
hex34afcba413e8

57929640449000 has 256 divisors, whose sum is σ = 141406707087360. Its totient is φ = 22188660480000.

The previous prime is 57929640448871. The next prime is 57929640449017. The reversal of 57929640449000 is 94404692975.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1131567404 + ... + 1131618596.

It is an arithmetic number, because the mean of its divisors is an integer number (552369949560).

Almost surely, 257929640449000 is an apocalyptic number.

57929640449000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57929640449000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70703353543680).

57929640449000 is an abundant number, since it is smaller than the sum of its proper divisors (83477066638360).

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

57929640449000 is a wasteful number, since it uses less digits than its factorization.

57929640449000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51629 (or 51615 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 57929640449000 in words is "fifty-seven trillion, nine hundred twenty-nine billion, six hundred forty million, four hundred forty-nine thousand".