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70672323 = 3107220163
BaseRepresentation
bin1000011011001…
…01111111000011
311220222112012110
410031211333003
5121043003243
611002430403
71515463521
oct415457703
9156875173
1070672323
1136990187
121b802403
1311845857
149559311
15630ee33
hex4365fc3

70672323 has 8 divisors (see below), whose sum is σ = 95110848. Its totient is φ = 46674344.

The previous prime is 70672289. The next prime is 70672351. The reversal of 70672323 is 32327607.

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

It is a cyclic number.

It is not a de Polignac number, because 70672323 - 214 = 70655939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70672423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109761 + ... + 110402.

It is an arithmetic number, because the mean of its divisors is an integer number (11888856).

Almost surely, 270672323 is an apocalyptic number.

70672323 is a deficient number, since it is larger than the sum of its proper divisors (24438525).

70672323 is a wasteful number, since it uses less digits than its factorization.

70672323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220273.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 70672323 is about 8406.6832341893. The cubic root of 70672323 is about 413.4437733126.

The spelling of 70672323 in words is "seventy million, six hundred seventy-two thousand, three hundred twenty-three".

Divisors: 1 3 107 321 220163 660489 23557441 70672323