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3203442420 = 2235109489823
BaseRepresentation
bin1011111011110000…
…1010011011110100
322021020211201212120
42332330022123310
523030040124140
61245512515540
7142245545163
oct27674123364
98236751776
103203442420
1113a4294782
127549abbb0
133c08a5679
142256433da
1513b37d1d0
hexbef0a6f4

3203442420 has 48 divisors (see below), whose sum is σ = 9051947520. Its totient is φ = 846412416.

The previous prime is 3203442419. The next prime is 3203442433. The reversal of 3203442420 is 242443023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238372 + ... + 251451.

It is an arithmetic number, because the mean of its divisors is an integer number (188582240).

Almost surely, 23203442420 is an apocalyptic number.

3203442420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3203442420 is an abundant number, since it is smaller than the sum of its proper divisors (5848505100).

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

3203442420 is a wasteful number, since it uses less digits than its factorization.

3203442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489944 (or 489942 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3203442420 is about 56598.9612978896. The cubic root of 3203442420 is about 1474.1408260750.

Adding to 3203442420 its reverse (242443023), we get a palindrome (3445885443).

The spelling of 3203442420 in words is "three billion, two hundred three million, four hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 327 436 545 654 1090 1308 1635 2180 3270 6540 489823 979646 1469469 1959292 2449115 2938938 4898230 5877876 7347345 9796460 14694690 29389380 53390707 106781414 160172121 213562828 266953535 320344242 533907070 640688484 800860605 1067814140 1601721210 3203442420