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70718001 = 3109216263
BaseRepresentation
bin1000011011100…
…01001000110001
311221001211212020
410031301020301
5121100434001
611003422053
71516043634
oct415611061
9157054766
1070718001
1136a11532
121b824929
1311860593
14956bc1b
15631d736
hex4371231

70718001 has 8 divisors (see below), whose sum is σ = 95156160. Its totient is φ = 46712592.

The previous prime is 70717973. The next prime is 70718017. The reversal of 70718001 is 10081707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70718001 - 26 = 70717937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70718041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107805 + ... + 108458.

It is an arithmetic number, because the mean of its divisors is an integer number (11894520).

Almost surely, 270718001 is an apocalyptic number.

It is an amenable number.

70718001 is a deficient number, since it is larger than the sum of its proper divisors (24438159).

70718001 is a wasteful number, since it uses less digits than its factorization.

70718001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216375.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 70718001 is about 8409.3995623945. The cubic root of 70718001 is about 413.5328285306.

Adding to 70718001 its reverse (10081707), we get a palindrome (80799708).

The spelling of 70718001 in words is "seventy million, seven hundred eighteen thousand, one".

Divisors: 1 3 109 327 216263 648789 23572667 70718001