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20214103040 = 210519316703
BaseRepresentation
bin10010110100110110…
…101011110000000000
31221011202101211101222
4102310312223300000
5312344302244130
613141454214212
71313632020005
oct226466536000
957152354358
1020214103040
11863337488a
123b017b4368
131ba1b5c221
14d9a8d98ac
157d495dce5
hex4b4dabc00

20214103040 has 176 divisors, whose sum is σ = 52696657920. Its totient is φ = 7411875840.

The previous prime is 20214103037. The next prime is 20214103069. The reversal of 20214103040 is 4030141202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3012329 + ... + 3019031.

Almost surely, 220214103040 is an apocalyptic number.

20214103040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20214103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26348328960).

20214103040 is an abundant number, since it is smaller than the sum of its proper divisors (32482554880).

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

20214103040 is a wasteful number, since it uses less digits than its factorization.

20214103040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778 (or 6760 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20214103040 its reverse (4030141202), we get a palindrome (24244244242).

The spelling of 20214103040 in words is "twenty billion, two hundred fourteen million, one hundred three thousand, forty".