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421436041180 = 225711273659767
BaseRepresentation
bin1100010000111111000…
…10111010011111011100
31111021210121021002101221
412020133202322133130
523401100111304210
6521334404543124
742306402146620
oct6103742723734
91437717232357
10421436041180
11152803727410
12698160b1aa4
13309836a338b
141657d09d180
15ae687781da
hex621f8ba7dc

421436041180 has 48 divisors (see below), whose sum is σ = 1103396184576. Its totient is φ = 131356687680.

The previous prime is 421436041163. The next prime is 421436041219. The reversal of 421436041180 is 81140634124.

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, 136828344 + ... + 136831423.

It is an arithmetic number, because the mean of its divisors is an integer number (22987420512).

Almost surely, 2421436041180 is an apocalyptic number.

It is an amenable number.

421436041180 is an abundant number, since it is smaller than the sum of its proper divisors (681960143396).

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

421436041180 is a wasteful number, since it uses less digits than its factorization.

421436041180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273659794 (or 273659792 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 421436041180 in words is "four hundred twenty-one billion, four hundred thirty-six million, forty-one thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 273659767 547319534 1094639068 1368298835 1915618369 2736597670 3010257437 3831236738 5473195340 6020514874 7662473476 9578091845 12041029748 15051287185 19156183690 21071802059 30102574370 38312367380 42143604118 60205148740 84287208236 105359010295 210718020590 421436041180