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20102020098 = 233350336683
BaseRepresentation
bin10010101110001011…
…000111110000000010
31220212221111102111220
4102232023013300002
5312132104120343
613122412015510
71311101231406
oct225613076002
956787442456
1020102020098
118586080256
123a90161596
131b84877a64
14d89a81106
157c9bbe183
hex4ae2c7c02

20102020098 has 8 divisors (see below), whose sum is σ = 40204040208. Its totient is φ = 6700673364.

The previous prime is 20102020097. The next prime is 20102020139. The reversal of 20102020098 is 89002020102.

It is a sphenic number, since it is the product of 3 distinct primes.

20102020098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20102020097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675168336 + ... + 1675168347.

It is an arithmetic number, because the mean of its divisors is an integer number (5025505026).

Almost surely, 220102020098 is an apocalyptic number.

20102020098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20102020098 is a wasteful number, since it uses less digits than its factorization.

20102020098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350336688.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 20102020098 in words is "twenty billion, one hundred two million, twenty thousand, ninety-eight".

Divisors: 1 2 3 6 3350336683 6700673366 10051010049 20102020098