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70133426 = 21129372971
BaseRepresentation
bin1000010111000…
…10011010110010
311212222010222022
410023202122302
5120423232201
610543111442
71511060426
oct413423262
9155863868
1070133426
1136652310
121b5a2582
13116b748c
149458b86
15625541b
hex42e26b2

70133426 has 32 divisors (see below), whose sum is σ = 121970880. Its totient is φ = 29937600.

The previous prime is 70133419. The next prime is 70133429. The reversal of 70133426 is 62433107.

It is a junction number, because it is equal to n+sod(n) for n = 70133395 and 70133404.

It is not an unprimeable number, because it can be changed into a prime (70133429) 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, 22121 + ... + 25091.

It is an arithmetic number, because the mean of its divisors is an integer number (3811590).

Almost surely, 270133426 is an apocalyptic number.

70133426 is a deficient number, since it is larger than the sum of its proper divisors (51837454).

70133426 is a wasteful number, since it uses less digits than its factorization.

70133426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 70133426 is about 8374.5701979266. The cubic root of 70133426 is about 412.3902145546.

The spelling of 70133426 in words is "seventy million, one hundred thirty-three thousand, four hundred twenty-six".

Divisors: 1 2 11 22 29 37 58 74 319 407 638 814 1073 2146 2971 5942 11803 23606 32681 65362 86159 109927 172318 219854 947749 1209197 1895498 2418394 3187883 6375766 35066713 70133426