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20024137366350 = 23521319563959969
BaseRepresentation
bin1001000110110001110111…
…00110000011101101001110
32121220021210120011202120020
410203120323212003231032
510111033413131210400
6110330543421403010
74134460535163225
oct443307346035516
977807716152506
1020024137366350
116420209573697
1222b498b109466
13b23363ba7730
144d325dc13cbc
1524ad18e5d2a0
hex12363b983b4e

20024137366350 has 192 divisors, whose sum is σ = 56394628012800. Its totient is φ = 4661297418240.

The previous prime is 20024137366297. The next prime is 20024137366357. The reversal of 20024137366350 is 5366373142002.

It is a super-2 number, since 2×200241373663502 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024137366357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20379166 + ... + 21339134.

It is an arithmetic number, because the mean of its divisors is an integer number (293722020900).

Almost surely, 220024137366350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20024137366350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28197314006400).

20024137366350 is an abundant number, since it is smaller than the sum of its proper divisors (36370490646450).

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

20024137366350 is a wasteful number, since it uses less digits than its factorization.

20024137366350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960579 (or 960574 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 20024137366350 in words is "twenty trillion, twenty-four billion, one hundred thirty-seven million, three hundred sixty-six thousand, three hundred fifty".