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20200302248 = 237376995707
BaseRepresentation
bin10010110100000010…
…000010011010101000
31221010210102200021112
4102310002002122220
5312332234132443
613140242325452
71313403510320
oct226402023250
957123380245
1020200302248
1186265a9075
123ab9059888
131b9c039689
14d98b46280
157d3634b18
hex4b40826a8

20200302248 has 32 divisors (see below), whose sum is σ = 43298299200. Its totient is φ = 8654884992.

The previous prime is 20200302247. The next prime is 20200302251. The reversal of 20200302248 is 84220300202.

It is a super-3 number, since 3×202003022483 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20200302247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163211 + ... + 258917.

It is an arithmetic number, because the mean of its divisors is an integer number (1353071850).

Almost surely, 220200302248 is an apocalyptic number.

20200302248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20200302248 is an abundant number, since it is smaller than the sum of its proper divisors (23097996952).

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

20200302248 is a wasteful number, since it uses less digits than its factorization.

20200302248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99489 (or 99485 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The spelling of 20200302248 in words is "twenty billion, two hundred million, three hundred two thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 3769 7538 15076 26383 30152 52766 95707 105532 191414 211064 382828 669949 765656 1339898 2679796 5359592 360719683 721439366 1442878732 2525037781 2885757464 5050075562 10100151124 20200302248