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140525758968 = 23372894792803
BaseRepresentation
bin1000001011011111111…
…1001110100111111000
3111102201111000012110120
42002313333032213320
54300244043241333
6144320122413240
713103234146200
oct2026777164770
9442644005416
10140525758968
1154662144691
1223299961220
131033679588a
146b313ab400
1539c6e76db3
hex20b7fce9f8

140525758968 has 192 divisors, whose sum is σ = 414274176000. Its totient is φ = 39602078208.

The previous prime is 140525758909. The next prime is 140525758973. The reversal of 140525758968 is 869857525041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50132655 + ... + 50135457.

It is an arithmetic number, because the mean of its divisors is an integer number (2157678000).

Almost surely, 2140525758968 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 140525758968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207137088000).

140525758968 is an abundant number, since it is smaller than the sum of its proper divisors (273748417032).

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

140525758968 is a wasteful number, since it uses less digits than its factorization.

140525758968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 60.

The spelling of 140525758968 in words is "one hundred forty billion, five hundred twenty-five million, seven hundred fifty-eight thousand, nine hundred sixty-eight".