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5055202420 = 2254117413541
BaseRepresentation
bin1001011010101000…
…00100010001110100
3111001022020220001021
410231110010101310
540323112434140
62153342310524
7236162340322
oct45524042164
914038226037
105055202420
112164591444
12b90b88444
13627418c48
1435d550d12
151e8c0cb4a
hex12d504474

5055202420 has 48 divisors (see below), whose sum is σ = 10884169296. Its totient is φ = 1971072000.

The previous prime is 5055202393. The next prime is 5055202429. The reversal of 5055202420 is 242025505.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2447874576 + 2607327844 = 49476^2 + 51062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055202429) by changing a digit.

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, 1425850 + ... + 1429390.

It is an arithmetic number, because the mean of its divisors is an integer number (226753527).

Almost surely, 25055202420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5055202420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5442084648).

5055202420 is an abundant number, since it is smaller than the sum of its proper divisors (5828966876).

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

5055202420 is a wasteful number, since it uses less digits than its factorization.

5055202420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332 (or 5330 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5055202420 is about 71099.9466947761. The cubic root of 5055202420 is about 1716.2459158401.

Adding to 5055202420 its reverse (242025505), we get a palindrome (5297227925).

The spelling of 5055202420 in words is "five billion, fifty-five million, two hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 1741 3482 3541 6964 7082 8705 14164 17410 17705 34820 35410 70820 71381 142762 145181 285524 290362 356905 580724 713810 725905 1427620 1451810 2903620 6164881 12329762 24659524 30824405 61648810 123297620 252760121 505520242 1011040484 1263800605 2527601210 5055202420