Base | Representation |
---|---|
bin | 100000101000101011… |
… | …1111000111100011000 |
3 | 20200220022201022220102 |
4 | 1001101113320330120 |
5 | 2122013140200114 |
6 | 52110234114532 |
7 | 5030523032210 |
oct | 1012127707430 |
9 | 220808638812 |
10 | 70084693784 |
11 | 277a4a89836 |
12 | 116bb27ba48 |
13 | 67bbb5c311 |
14 | 356bd81240 |
15 | 1c52c902de |
hex | 10515f8f18 |
70084693784 has 32 divisors (see below), whose sum is σ = 150214430880. Its totient is φ = 30029708544.
The previous prime is 70084693753. The next prime is 70084693787. The reversal of 70084693784 is 48739648007.
It is a Harshad number since it is a multiple of its sum of digits (56).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70084693787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124724 + ... + 394620.
It is an arithmetic number, because the mean of its divisors is an integer number (4694200965).
Almost surely, 270084693784 is an apocalyptic number.
It is an amenable number.
70084693784 is an abundant number, since it is smaller than the sum of its proper divisors (80129737096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70084693784 is a wasteful number, since it uses less digits than its factorization.
70084693784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274547 (or 274543 counting only the distinct ones).
The product of its (nonzero) digits is 8128512, while the sum is 56.
The spelling of 70084693784 in words is "seventy billion, eighty-four million, six hundred ninety-three thousand, seven hundred eighty-four".
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