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7828201053 = 324149143207
BaseRepresentation
bin1110100101001100…
…01101111001011101
3202012120010211001100
413102212031321131
5112013004413203
63332441303313
7364663416411
oct72246157135
922176124040
107828201053
1133578a7352
121625794b39
13979a8103a
14543946d41
1530c3b1ea3
hex1d298de5d

7828201053 has 24 divisors (see below), whose sum is σ = 11607051456. Its totient is φ = 5081025600.

The previous prime is 7828201033. The next prime is 7828201057. The reversal of 7828201053 is 3501028287.

It is not a de Polignac number, because 7828201053 - 220 = 7827152477 is a prime.

It is a super-2 number, since 2×78282010532 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7828200999 and 7828201017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828201057) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 159576 + ... + 202782.

It is an arithmetic number, because the mean of its divisors is an integer number (483627144).

Almost surely, 27828201053 is an apocalyptic number.

It is an amenable number.

7828201053 is a deficient number, since it is larger than the sum of its proper divisors (3778850403).

7828201053 is a wasteful number, since it uses less digits than its factorization.

7828201053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43745 (or 43742 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 7828201053 is about 88477.1216360478. The cubic root of 7828201053 is about 1985.5796984204.

The spelling of 7828201053 in words is "seven billion, eight hundred twenty-eight million, two hundred one thousand, fifty-three".

Divisors: 1 3 9 41 123 369 491 1473 4419 20131 43207 60393 129621 181179 388863 1771487 5314461 15943383 21214637 63643911 190931733 869800117 2609400351 7828201053