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326160042 = 231319297589
BaseRepresentation
bin10011011100001…
…100111010101010
3211201201122110120
4103130030322222
51131444110132
652210424110
711040212625
oct2334147252
9751648416
10326160042
1115812195a
1291292036
135275a010
1431462dbc
151d97a02c
hex1370ceaa

326160042 has 64 divisors (see below), whose sum is σ = 765072000. Its totient is φ = 91784448.

The previous prime is 326160041. The next prime is 326160049. The reversal of 326160042 is 240061623.

It is a junction number, because it is equal to n+sod(n) for n = 326159994 and 326160021.

It is not an unprimeable number, because it can be changed into a prime (326160041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39184 + ... + 46772.

It is an arithmetic number, because the mean of its divisors is an integer number (11954250).

Almost surely, 2326160042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326160042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382536000).

326160042 is an abundant number, since it is smaller than the sum of its proper divisors (438911958).

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

326160042 is a wasteful number, since it uses less digits than its factorization.

326160042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 326160042 is about 18059.9014947480. The cubic root of 326160042 is about 688.3514814959.

The spelling of 326160042 in words is "three hundred twenty-six million, one hundred sixty thousand, forty-two".

Divisors: 1 2 3 6 13 19 26 29 38 39 57 58 78 87 114 174 247 377 494 551 741 754 1102 1131 1482 1653 2262 3306 7163 7589 14326 15178 21489 22767 42978 45534 98657 144191 197314 220081 288382 295971 432573 440162 591942 660243 865146 1320486 1874483 2861053 3748966 4181539 5623449 5722106 8363078 8583159 11246898 12544617 17166318 25089234 54360007 108720014 163080021 326160042