Base | Representation |
---|---|
bin | 1000010110111… |
… | …00000111111100 |
3 | 11212220211121102 |
4 | 10023130013330 |
5 | 120421421034 |
6 | 10542352232 |
7 | 1510622315 |
oct | 413340774 |
9 | 155824542 |
10 | 70107644 |
11 | 36634a02 |
12 | 1b58b678 |
13 | 116a8819 |
14 | 944d60c |
15 | 624c97e |
hex | 42dc1fc |
70107644 has 36 divisors (see below), whose sum is σ = 132368544. Its totient is φ = 32470848.
The previous prime is 70107641. The next prime is 70107659. The reversal of 70107644 is 44670107.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70107641) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67352 + ... + 68384.
It is an arithmetic number, because the mean of its divisors is an integer number (3676904).
Almost surely, 270107644 is an apocalyptic number.
It is an amenable number.
70107644 is a deficient number, since it is larger than the sum of its proper divisors (62260900).
70107644 is a wasteful number, since it uses less digits than its factorization.
70107644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1122 (or 1101 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 29.
The square root of 70107644 is about 8373.0307535563. The cubic root of 70107644 is about 412.3396749463.
The spelling of 70107644 in words is "seventy million, one hundred seven thousand, six hundred forty-four".
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