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406418060 = 225311135801
BaseRepresentation
bin11000001110010…
…111001010001100
31001022202011202202
4120032113022030
51313020334220
6104154541032
713033332206
oct3016271214
91038664682
10406418060
111994599a4
12b4137778
136627a979
143bd95776
1525a30275
hex1839728c

406418060 has 48 divisors (see below), whose sum is σ = 888959232. Its totient is φ = 155904000.

The previous prime is 406418057. The next prime is 406418063. The reversal of 406418060 is 60814604.

It is an interprime number because it is at equal distance from previous prime (406418057) and next prime (406418063).

It is not an unprimeable number, because it can be changed into a prime (406418063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67160 + ... + 72960.

It is an arithmetic number, because the mean of its divisors is an integer number (18519984).

Almost surely, 2406418060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406418060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444479616).

406418060 is an abundant number, since it is smaller than the sum of its proper divisors (482541172).

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

406418060 is a wasteful number, since it uses less digits than its factorization.

406418060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954 (or 5952 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 406418060 is about 20159.8129951644. The cubic root of 406418060 is about 740.7261316557.

The spelling of 406418060 in words is "four hundred six million, four hundred eighteen thousand, sixty".

Divisors: 1 2 4 5 10 20 31 62 113 124 155 226 310 452 565 620 1130 2260 3503 5801 7006 11602 14012 17515 23204 29005 35030 58010 70060 116020 179831 359662 655513 719324 899155 1311026 1798310 2622052 3277565 3596620 6555130 13110260 20320903 40641806 81283612 101604515 203209030 406418060