Base | Representation |
---|---|
bin | 11111100011110101010000… |
… | …01101001111110100010000 |
3 | 100002201122212022002001021220 |
4 | 33301322220031033310100 |
5 | 33044031022311114322 |
6 | 403334200204445040 |
7 | 20422023042254226 |
oct | 1761725015176420 |
9 | 302648768061256 |
10 | 69400903613712 |
11 | 201278378a2a20 |
12 | 794a43a249780 |
13 | 2c95628339988 |
14 | 131d0435dcb16 |
15 | 80542416a55c |
hex | 3f1ea834fd10 |
69400903613712 has 160 divisors (see below), whose sum is σ = 197854766484480. Its totient is φ = 20787854799360.
The previous prime is 69400903613681. The next prime is 69400903613779. The reversal of 69400903613712 is 21731630900496.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13584978 + ... + 17982030.
It is an arithmetic number, because the mean of its divisors is an integer number (1236592290528).
Almost surely, 269400903613712 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 69400903613712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98927383242240).
69400903613712 is an abundant number, since it is smaller than the sum of its proper divisors (128453862870768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69400903613712 is a wasteful number, since it uses less digits than its factorization.
69400903613712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4397421 (or 4397415 counting only the distinct ones).
The product of its (nonzero) digits is 1469664, while the sum is 51.
The spelling of 69400903613712 in words is "sixty-nine trillion, four hundred billion, nine hundred three million, six hundred thirteen thousand, seven hundred twelve".
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