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4001303420 = 225296898799
BaseRepresentation
bin1110111001111111…
…0000101101111100
3101022212011021101222
43232133300231330
531143313202140
61501013452512
7201104342432
oct35637605574
911285137358
104001303420
1117736a4534
12938041138
134b9c89a7a
1429d5b2d52
151864315b5
hexee7f0b7c

4001303420 has 24 divisors (see below), whose sum is σ = 8692488000. Its totient is φ = 1545330752.

The previous prime is 4001303419. The next prime is 4001303459. The reversal of 4001303420 is 243031004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448820 + ... + 3449979.

It is an arithmetic number, because the mean of its divisors is an integer number (362187000).

Almost surely, 24001303420 is an apocalyptic number.

It is an amenable number.

4001303420 is an abundant number, since it is smaller than the sum of its proper divisors (4691184580).

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

4001303420 is a wasteful number, since it uses less digits than its factorization.

4001303420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898837 (or 6898835 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4001303420 is about 63255.8568039356. The cubic root of 4001303420 is about 1587.5734541001.

Adding to 4001303420 its reverse (243031004), we get a palindrome (4244334424).

The spelling of 4001303420 in words is "four billion, one million, three hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 6898799 13797598 27595196 34493995 68987990 137975980 200065171 400130342 800260684 1000325855 2000651710 4001303420