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420341160 = 23353739391
BaseRepresentation
bin11001000011011…
…110010110101000
31002021221112200010
4121003132112220
51330101404120
6105413211520
713262561301
oct3103362650
91067845603
10420341160
111a62a9598
12b8930ba0
13691140a5
143db7b7a8
1526d807e0
hex190de5a8

420341160 has 64 divisors (see below), whose sum is σ = 1264538880. Its totient is φ = 111778560.

The previous prime is 420341153. The next prime is 420341177. The reversal of 420341160 is 61143024.

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, 40065 + ... + 49455.

It is an arithmetic number, because the mean of its divisors is an integer number (19758420).

Almost surely, 2420341160 is an apocalyptic number.

420341160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420341160 is an abundant number, since it is smaller than the sum of its proper divisors (844197720).

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

420341160 is a wasteful number, since it uses less digits than its factorization.

420341160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778 (or 9774 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 420341160 is about 20502.2232940723. The cubic root of 420341160 is about 749.0899539794.

Adding to 420341160 its reverse (61143024), we get a palindrome (481484184).

The spelling of 420341160 in words is "four hundred twenty million, three hundred forty-one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 373 746 1119 1492 1865 2238 2984 3730 4476 5595 7460 8952 9391 11190 14920 18782 22380 28173 37564 44760 46955 56346 75128 93910 112692 140865 187820 225384 281730 375640 563460 1126920 3502843 7005686 10508529 14011372 17514215 21017058 28022744 35028430 42034116 52542645 70056860 84068232 105085290 140113720 210170580 420341160