Base | Representation |
---|---|
bin | 100000110010001011… |
… | …0110111100001000000 |
3 | 20201201112000202112211 |
4 | 1001210112313201000 |
5 | 2123141204133041 |
6 | 52202012431504 |
7 | 5041441160101 |
oct | 1014426674100 |
9 | 221645022484 |
10 | 70403192896 |
11 | 27948848943 |
12 | 11789a78594 |
13 | 683cb3632a |
14 | 359c3ac3a8 |
15 | 1c70c05481 |
hex | 10645b7840 |
70403192896 has 63 divisors (see below), whose sum is σ = 148483875117. Its totient is φ = 33113932800.
The previous prime is 70403192861. The next prime is 70403192897. The reversal of 70403192896 is 69829130407.
The square root of 70403192896 is 265336.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 54812174400 + 15591018496 = 234120^2 + 124864^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70403192897) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36084721 + ... + 36086671.
Almost surely, 270403192896 is an apocalyptic number.
70403192896 is the 265336-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70403192896
70403192896 is an abundant number, since it is smaller than the sum of its proper divisors (78080682221).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70403192896 is an frugal number, since it uses more digits than its factorization.
70403192896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3948 (or 1970 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 49.
Multiplying 70403192896 by its sum of digits (49), we get a square (3449756451904 = 18573522).
The spelling of 70403192896 in words is "seventy billion, four hundred three million, one hundred ninety-two thousand, eight hundred ninety-six".
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