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4003211424 = 253281148399
BaseRepresentation
bin1110111010011100…
…0010100010100000
3101022222202012200210
43232213002202200
531144310231144
61501122414120
7201126510222
oct35647024240
911288665623
104003211424
111774787aa3
12938801340
134ba4a7374
1429d94c412
151866abab9
hexee9c28a0

4003211424 has 48 divisors (see below), whose sum is σ = 10545897600. Its totient is φ = 1329646080.

The previous prime is 4003211413. The next prime is 4003211453. The reversal of 4003211424 is 4241123004.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4003211424.

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, 47224 + ... + 101175.

It is an arithmetic number, because the mean of its divisors is an integer number (219706200).

Almost surely, 24003211424 is an apocalyptic number.

It is an amenable number.

4003211424 is an abundant number, since it is smaller than the sum of its proper divisors (6542686176).

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

4003211424 is a wasteful number, since it uses less digits than its factorization.

4003211424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148693 (or 148685 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4003211424 is about 63270.9366455089. The cubic root of 4003211424 is about 1587.8257564826.

Adding to 4003211424 its reverse (4241123004), we get a palindrome (8244334428).

The spelling of 4003211424 in words is "four billion, three million, two hundred eleven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 281 562 843 1124 1686 2248 3372 4496 6744 8992 13488 26976 148399 296798 445197 593596 890394 1187192 1780788 2374384 3561576 4748768 7123152 14246304 41700119 83400238 125100357 166800476 250200714 333600952 500401428 667201904 1000802856 1334403808 2001605712 4003211424