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70668323 = 1156311411
BaseRepresentation
bin1000011011001…
…01000000100011
311220222022201022
410031211000203
5121042341243
611002400055
71515446045
oct415450043
9156868638
1070668323
1136988180
121b80002b
1311843a9b
149557a95
15630db68
hex4365023

70668323 has 8 divisors (see below), whose sum is σ = 77236416. Its totient is φ = 64124200.

The previous prime is 70668319. The next prime is 70668329. The reversal of 70668323 is 32386607.

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 70668323 - 22 = 70668319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70668329) 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, 488 + ... + 11898.

It is an arithmetic number, because the mean of its divisors is an integer number (9654552).

Almost surely, 270668323 is an apocalyptic number.

70668323 is a deficient number, since it is larger than the sum of its proper divisors (6568093).

70668323 is a wasteful number, since it uses less digits than its factorization.

70668323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 70668323 is about 8406.4453248683. The cubic root of 70668323 is about 413.4359729638.

The spelling of 70668323 in words is "seventy million, six hundred sixty-eight thousand, three hundred twenty-three".

Divisors: 1 11 563 6193 11411 125521 6424393 70668323