Base | Representation |
---|---|
bin | 1000011011111… |
… | …01101101000011 |
3 | 11221011110110200 |
4 | 10031331231003 |
5 | 121104110400 |
6 | 11004500243 |
7 | 1516350000 |
oct | 415755503 |
9 | 157143420 |
10 | 70769475 |
11 | 36a47177 |
12 | 1b84a683 |
13 | 1187ab3a |
14 | 95828a7 |
15 | 632db00 |
hex | 437db43 |
70769475 has 90 divisors (see below), whose sum is σ = 149001996. Its totient is φ = 32104800.
The previous prime is 70769467. The next prime is 70769513. The reversal of 70769475 is 57496707.
It is not a de Polignac number, because 70769475 - 23 = 70769467 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 70769475.
It is an unprimeable number.
It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 540160 + ... + 540290.
Almost surely, 270769475 is an apocalyptic number.
70769475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
70769475 is an abundant number, since it is smaller than the sum of its proper divisors (78232521).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70769475 is a wasteful number, since it uses less digits than its factorization.
70769475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175 (or 146 counting only the distinct ones).
The product of its (nonzero) digits is 370440, while the sum is 45.
The square root of 70769475 is about 8412.4595095608. The cubic root of 70769475 is about 413.6331378626.
The spelling of 70769475 in words is "seventy million, seven hundred sixty-nine thousand, four hundred seventy-five".
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