Search a number
-
+
34258710816 = 253211831131153
BaseRepresentation
bin11111111001111110…
…100111000100100000
310021102112210211100100
4133321332213010200
51030130212221231
623423243022400
72321651144241
oct377176470440
9107375724310
1034258710816
1113590170550
12678120aa00
1332cc789025
14192dca4cc8
15d579541e6
hex7f9fa7120

34258710816 has 288 divisors, whose sum is σ = 108606318912. Its totient is φ = 10156769280.

The previous prime is 34258710809. The next prime is 34258710823. The reversal of 34258710816 is 61801785243.

34258710816 is a `hidden beast` number, since 3 + 42 + 587 + 10 + 8 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (34258710809) and next prime (34258710823).

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29712096 + ... + 29713248.

It is an arithmetic number, because the mean of its divisors is an integer number (377105274).

Almost surely, 234258710816 is an apocalyptic number.

34258710816 is a gapful number since it is divisible by the number (36) 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 34258710816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54303159456).

34258710816 is an abundant number, since it is smaller than the sum of its proper divisors (74347608096).

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

34258710816 is a wasteful number, since it uses less digits than its factorization.

34258710816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 34258710816 in words is "thirty-four billion, two hundred fifty-eight million, seven hundred ten thousand, eight hundred sixteen".