Base | Representation |
---|---|
bin | 1000011001010… |
… | …10001011011101 |
3 | 11220112002011122 |
4 | 10030222023131 |
5 | 121012133412 |
6 | 10553300325 |
7 | 1513423400 |
oct | 414521335 |
9 | 156462148 |
10 | 70427357 |
11 | 36833130 |
12 | 1b7046a5 |
13 | 1178b1c0 |
14 | 94d3d37 |
15 | 62b2572 |
hex | 432a2dd |
70427357 has 72 divisors (see below), whose sum is σ = 105910560. Its totient is φ = 45904320.
The previous prime is 70427353. The next prime is 70427377. The reversal of 70427357 is 75372407.
It is not a de Polignac number, because 70427357 - 22 = 70427353 is a prime.
It is a super-2 number, since 2×704273572 = 9920025228010898, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70427351) by changing a digit.
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 71 ways as a sum of consecutive naturals, for example, 3062048 + ... + 3062070.
It is an arithmetic number, because the mean of its divisors is an integer number (1470980).
Almost surely, 270427357 is an apocalyptic number.
70427357 is a gapful number since it is divisible by the number (77) formed by its first and last digit.
It is an amenable number.
70427357 is a deficient number, since it is larger than the sum of its proper divisors (35483203).
70427357 is a wasteful number, since it uses less digits than its factorization.
70427357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103 (or 73 counting only the distinct ones).
The product of its (nonzero) digits is 41160, while the sum is 35.
The square root of 70427357 is about 8392.1008692699. The cubic root of 70427357 is about 412.9655242695.
The spelling of 70427357 in words is "seventy million, four hundred twenty-seven thousand, three hundred fifty-seven".
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