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20220500304 = 2432672095823
BaseRepresentation
bin10010110101001111…
…000101100101010000
31221012012102211210200
4102311033011211100
5312402422002204
613142243255200
71314040262634
oct226517054520
957165384720
1020220500304
118636a44184
123b0397a500
131ba328bca4
14d9b6c2dc4
157d52c4539
hex4b53c5950

20220500304 has 60 divisors (see below), whose sum is σ = 57433960896. Its totient is φ = 6639564096.

The previous prime is 20220500297. The next prime is 20220500323. The reversal of 20220500304 is 40300502202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038264 + ... + 1057559.

Almost surely, 220220500304 is an apocalyptic number.

20220500304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20220500304 is an abundant number, since it is smaller than the sum of its proper divisors (37213460592).

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

20220500304 is a wasteful number, since it uses less digits than its factorization.

20220500304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095904 (or 2095895 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The spelling of 20220500304 in words is "twenty billion, two hundred twenty million, five hundred thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 67 72 134 144 201 268 402 536 603 804 1072 1206 1608 2412 3216 4824 9648 2095823 4191646 6287469 8383292 12574938 16766584 18862407 25149876 33533168 37724814 50299752 75449628 100599504 140420141 150899256 280840282 301798512 421260423 561680564 842520846 1123361128 1263781269 1685041692 2246722256 2527562538 3370083384 5055125076 6740166768 10110250152 20220500304