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4016312220 = 2235173937561
BaseRepresentation
bin1110111101100100…
…0000111110011100
3101100220101210121110
43233121000332130
531211133442340
61502311302020
7201346043034
oct35731007634
911326353543
104016312220
1117811158a8
1294107a910
134c011340b
142a159c8c4
151878e8680
hexef640f9c

4016312220 has 48 divisors (see below), whose sum is σ = 11907187488. Its totient is φ = 1008015360.

The previous prime is 4016312213. The next prime is 4016312231. The reversal of 4016312220 is 222136104.

It is a super-2 number, since 2×40163122202 = 32261527697042656800, which contains 22 as substring.

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, 1967761 + ... + 1969800.

It is an arithmetic number, because the mean of its divisors is an integer number (248066406).

Almost surely, 24016312220 is an apocalyptic number.

It is an amenable number.

4016312220 is an abundant number, since it is smaller than the sum of its proper divisors (7890875268).

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

4016312220 is a wasteful number, since it uses less digits than its factorization.

4016312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937590 (or 3937588 counting only the distinct ones).

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

The square root of 4016312220 is about 63374.3814170994. The cubic root of 4016312220 is about 1589.5559616031. Note that the first 3 decimals are identical.

Adding to 4016312220 its reverse (222136104), we get a palindrome (4238448324).

The spelling of 4016312220 in words is "four billion, sixteen million, three hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 3937561 7875122 11812683 15750244 19687805 23625366 39375610 47250732 59063415 66938537 78751220 118126830 133877074 200815611 236253660 267754148 334692685 401631222 669385370 803262444 1004078055 1338770740 2008156110 4016312220