Base | Representation |
---|---|
bin | 11111110110100010101001… |
… | …00011001010101010101010 |
3 | 100012000010011000212120000120 |
4 | 33323101110203022222222 |
5 | 33140044042230334132 |
6 | 404545352522144110 |
7 | 20516331205312062 |
oct | 1773212443125252 |
9 | 305003130776016 |
10 | 70043745168042 |
11 | 20355427124368 |
12 | 7a32b44652036 |
13 | 3011134965b19 |
14 | 13421c75b03a2 |
15 | 816eea1b702c |
hex | 3fb4548caaaa |
70043745168042 has 16 divisors (see below), whose sum is σ = 144606441637632. Its totient is φ = 22594756505760.
The previous prime is 70043745168041. The next prime is 70043745168101. The reversal of 70043745168042 is 24086154734007.
It is a super-2 number, since 2×700437451680422 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (70043745168041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188289637363 + ... + 188289637734.
It is an arithmetic number, because the mean of its divisors is an integer number (9037902602352).
Almost surely, 270043745168042 is an apocalyptic number.
70043745168042 is an abundant number, since it is smaller than the sum of its proper divisors (74562696469590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70043745168042 is a wasteful number, since it uses less digits than its factorization.
70043745168042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376579275133.
The product of its (nonzero) digits is 4515840, while the sum is 51.
The spelling of 70043745168042 in words is "seventy trillion, forty-three billion, seven hundred forty-five million, one hundred sixty-eight thousand, forty-two".
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