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326001420 = 223251811119
BaseRepresentation
bin10011011011100…
…110001100001100
3211201102120212200
4103123212030030
51131424021140
652203201500
711035652313
oct2333461414
9751376780
10326001420
11158023768
1291216290
1352702a64
143142127a
151d948030
hex136e630c

326001420 has 36 divisors (see below), whose sum is σ = 988871520. Its totient is φ = 86933664.

The previous prime is 326001397. The next prime is 326001427. The reversal of 326001420 is 24100623.

It is a happy number.

326001420 is a `hidden beast` number, since 32 + 600 + 14 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 326001393 and 326001402.

It is not an unprimeable number, because it can be changed into a prime (326001427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 905380 + ... + 905739.

Almost surely, 2326001420 is an apocalyptic number.

326001420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326001420 is an abundant number, since it is smaller than the sum of its proper divisors (662870100).

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

326001420 is a wasteful number, since it uses less digits than its factorization.

326001420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811134 (or 1811129 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 326001420 is about 18055.5094084880. The cubic root of 326001420 is about 688.2398743298.

The spelling of 326001420 in words is "three hundred twenty-six million, one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1811119 3622238 5433357 7244476 9055595 10866714 16300071 18111190 21733428 27166785 32600142 36222380 54333570 65200284 81500355 108667140 163000710 326001420