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5655254420 = 2253735571361
BaseRepresentation
bin1010100010001010…
…00101010110010100
3112121010100200122102
411101011011112110
543040221120140
62333055421232
7260066604134
oct52105052624
915533320572
105655254420
112442275392
121119b24818
136c18323ba
143b910cac4
1523173ae15
hex151145594

5655254420 has 48 divisors (see below), whose sum is σ = 11938017168. Its totient is φ = 2250332160.

The previous prime is 5655254413. The next prime is 5655254443. The reversal of 5655254420 is 244525565.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1167862276 + 4487392144 = 34174^2 + 66988^2 .

It is a congruent number.

It is an unprimeable number.

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, 4154540 + ... + 4155900.

It is an arithmetic number, because the mean of its divisors is an integer number (248708691).

Almost surely, 25655254420 is an apocalyptic number.

It is an amenable number.

5655254420 is an abundant number, since it is smaller than the sum of its proper divisors (6282762748).

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

5655254420 is a wasteful number, since it uses less digits than its factorization.

5655254420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 5655254420 is about 75201.4256513798. The cubic root of 5655254420 is about 1781.6294488722.

Adding to 5655254420 its reverse (244525565), we get a palindrome (5899779985).

The spelling of 5655254420 in words is "five billion, six hundred fifty-five million, two hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 373 557 746 1114 1361 1492 1865 2228 2722 2785 3730 5444 5570 6805 7460 11140 13610 27220 207761 415522 507653 758077 831044 1015306 1038805 1516154 2030612 2077610 2538265 3032308 3790385 4155220 5076530 7580770 10153060 15161540 282762721 565525442 1131050884 1413813605 2827627210 5655254420