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70093627 = 233047549
BaseRepresentation
bin1000010110110…
…00101100111011
311212220010101021
410023120230323
5120420444002
610542203311
71510533412
oct413305473
9155803337
1070093627
113662541a
121b583537
13116a2326
149448479
156248737
hex42d8b3b

70093627 has 4 divisors (see below), whose sum is σ = 73141200. Its totient is φ = 67046056.

The previous prime is 70093589. The next prime is 70093631. The reversal of 70093627 is 72639007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72639007 = 710377001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70093627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70093592 and 70093601.

It is not an unprimeable number, because it can be changed into a prime (70093637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523752 + ... + 1523797.

It is an arithmetic number, because the mean of its divisors is an integer number (18285300).

Almost surely, 270093627 is an apocalyptic number.

70093627 is a deficient number, since it is larger than the sum of its proper divisors (3047573).

70093627 is a wasteful number, since it uses less digits than its factorization.

70093627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047572.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 70093627 is about 8372.1936790784. The cubic root of 70093627 is about 412.3121926818.

The spelling of 70093627 in words is "seventy million, ninety-three thousand, six hundred twenty-seven".

Divisors: 1 23 3047549 70093627