Search a number
-
+
34770954240 = 2113451137103
BaseRepresentation
bin100000011000100000…
…101010100000000000
310022202020200111020000
4200120200222200000
51032202331013430
623550142120000
72340441143301
oct403040524000
9108666614200
1034770954240
111382332a620
1268a4880000
133381939b49
14197bd267a8
15d878d9e60
hex81882a800

34770954240 has 960 divisors, whose sum is σ = 140990129280. Its totient is φ = 8121876480.

The previous prime is 34770954227. The next prime is 34770954247. The reversal of 34770954240 is 4245907743.

34770954240 is a `hidden beast` number, since 34 + 7 + 70 + 9 + 542 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34770954247) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 337582029 + ... + 337582131.

It is an arithmetic number, because the mean of its divisors is an integer number (146864718).

Almost surely, 234770954240 is an apocalyptic number.

34770954240 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 34770954240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70495064640).

34770954240 is an abundant number, since it is smaller than the sum of its proper divisors (106219175040).

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

34770954240 is a wasteful number, since it uses less digits than its factorization.

34770954240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 34770954240 in words is "thirty-four billion, seven hundred seventy million, nine hundred fifty-four thousand, two hundred forty".