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20376070 = 25111314249
BaseRepresentation
bin100110110111…
…0101000000110
31102100012201021
41031232220012
520204013240
62004421354
7335123311
oct115565006
942305637
1020376070
1110557930
1269a785a
1342b5660
1429c5978
151bc754a
hex136ea06

20376070 has 32 divisors (see below), whose sum is σ = 43092000. Its totient is φ = 6839040.

The previous prime is 20376061. The next prime is 20376101. The reversal of 20376070 is 7067302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5695 + ... + 8554.

It is an arithmetic number, because the mean of its divisors is an integer number (1346625).

Almost surely, 220376070 is an apocalyptic number.

20376070 is an abundant number, since it is smaller than the sum of its proper divisors (22715930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20376070 is a wasteful number, since it uses less digits than its factorization.

20376070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14280.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 20376070 is about 4513.9860433989. The cubic root of 20376070 is about 273.1325596129.

The spelling of 20376070 in words is "twenty million, three hundred seventy-six thousand, seventy".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 14249 28498 71245 142490 156739 185237 313478 370474 783695 926185 1567390 1852370 2037607 4075214 10188035 20376070