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70701423 = 3139711867
BaseRepresentation
bin1000011011011…
…01000101101111
311221001000010020
410031231011233
5121044421143
611003213223
71515644412
oct415550557
9157030106
1070701423
1136a00031
121b817213
1311855b80
149565b79
156318883
hex436d16f

70701423 has 16 divisors (see below), whose sum is σ = 101678976. Its totient is φ = 43440480.

The previous prime is 70701403. The next prime is 70701439. The reversal of 70701423 is 32410707.

It is not a de Polignac number, because 70701423 - 28 = 70701167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70701393 and 70701402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70701403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36936 + ... + 38802.

It is an arithmetic number, because the mean of its divisors is an integer number (6354936).

Almost surely, 270701423 is an apocalyptic number.

70701423 is a deficient number, since it is larger than the sum of its proper divisors (30977553).

70701423 is a wasteful number, since it uses less digits than its factorization.

70701423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70701423 is about 8408.4138218810. The cubic root of 70701423 is about 413.5005119921.

The spelling of 70701423 in words is "seventy million, seven hundred one thousand, four hundred twenty-three".

Divisors: 1 3 13 39 971 1867 2913 5601 12623 24271 37869 72813 1812857 5438571 23567141 70701423