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34868348928 = 211327535099
BaseRepresentation
bin100000011110010100…
…001100100000000000
310100000000221122121200
4200132110030200000
51032402244131203
624003541421200
72343033034650
oct403624144000
9110000848550
1034868348928
11138733016a6
12691140a800
133398b7a83a
14198ac3a360
15d912279a3
hex81e50c800

34868348928 has 288 divisors, whose sum is σ = 117287352000. Its totient is φ = 9772498944.

The previous prime is 34868348891. The next prime is 34868348929. The reversal of 34868348928 is 82984386843.

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

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (34868348929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6835723 + ... + 6840821.

It is an arithmetic number, because the mean of its divisors is an integer number (407247750).

Almost surely, 234868348928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34868348928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58643676000).

34868348928 is an abundant number, since it is smaller than the sum of its proper divisors (82419003072).

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

34868348928 is a wasteful number, since it uses less digits than its factorization.

34868348928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187 (or 5164 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 63.

The spelling of 34868348928 in words is "thirty-four billion, eight hundred sixty-eight million, three hundred forty-eight thousand, nine hundred twenty-eight".