Search a number
-
+
34748904960 = 293357116529
BaseRepresentation
bin100000010111001100…
…100011011000000000
310022200201012021022000
4200113030203120000
51032131204424320
623544033344000
72340052550550
oct402714433000
9108621167260
1034748904960
111381193a680
126899408000
13337a1b9a33
141979027160
15d859d1c90
hex817323600

34748904960 has 640 divisors, whose sum is σ = 153911577600. Its totient is φ = 7219445760.

The previous prime is 34748904899. The next prime is 34748904973. The reversal of 34748904960 is 6940984743.

It is a happy number.

34748904960 is a `hidden beast` number, since 3 + 4 + 74 + 89 + 0 + 496 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×347489049602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 34748904897 and 34748904906.

It is a congruent number.

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, 5318976 + ... + 5325504.

It is an arithmetic number, because the mean of its divisors is an integer number (240486840).

Almost surely, 234748904960 is an apocalyptic number.

34748904960 is a gapful number since it is divisible by the number (30) 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 34748904960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76955788800).

34748904960 is an abundant number, since it is smaller than the sum of its proper divisors (119162672640).

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

34748904960 is a wasteful number, since it uses less digits than its factorization.

34748904960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6579 (or 6557 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 34748904960 in words is "thirty-four billion, seven hundred forty-eight million, nine hundred four thousand, nine hundred sixty".