Base | Representation |
---|---|
bin | 100001000011100111… |
… | …0010001011000010000 |
3 | 20210020021201021000000 |
4 | 1002013032101120100 |
5 | 2130340431021341 |
6 | 52340030130000 |
7 | 5062103152254 |
oct | 1020716213020 |
9 | 223207637000 |
10 | 70988142096 |
11 | 28118a56933 |
12 | 11911950900 |
13 | 6904092411 |
14 | 3615d58264 |
15 | 1ca724d8b6 |
hex | 1087391610 |
70988142096 has 105 divisors (see below), whose sum is σ = 206298576831. Its totient is φ = 23653122336.
The previous prime is 70988142079. The next prime is 70988142107. The reversal of 70988142096 is 69024188907.
The square root of 70988142096 is 266436.
It is a perfect power (a square), and thus also a powerful number.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 28773855 + ... + 28776321.
Almost surely, 270988142096 is an apocalyptic number.
70988142096 is the 266436-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70988142096
70988142096 is an abundant number, since it is smaller than the sum of its proper divisors (135310434735).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70988142096 is an frugal number, since it uses more digits than its factorization.
70988142096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4960 (or 2472 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 54.
The spelling of 70988142096 in words is "seventy billion, nine hundred eighty-eight million, one hundred forty-two thousand, ninety-six".
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