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20232300032 = 29717332069
BaseRepresentation
bin10010110101111100…
…000110011000000000
31221020000122022222122
4102311330012120000
5312413432100112
613143344223412
71314242466320
oct226574063000
957200568878
1020232300032
11864267351a
123b0790ab68
131ba5860a89
14d9d0b5280
157d6355872
hex4b5f06600

20232300032 has 80 divisors (see below), whose sum is σ = 48917895840. Its totient is φ = 8160903168.

The previous prime is 20232300029. The next prime is 20232300041. The reversal of 20232300032 is 23000323202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105107 + ... + 226962.

It is an arithmetic number, because the mean of its divisors is an integer number (611473698).

Almost surely, 220232300032 is an apocalyptic number.

It is an amenable number.

20232300032 is an abundant number, since it is smaller than the sum of its proper divisors (28685595808).

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

20232300032 is an equidigital number, since it uses as much as digits as its factorization.

20232300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332111 (or 332095 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20232300032 its reverse (23000323202), we get a palindrome (43232623234).

The spelling of 20232300032 in words is "twenty billion, two hundred thirty-two million, three hundred thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 128 136 224 238 256 272 448 476 512 544 896 952 1088 1792 1904 2176 3584 3808 4352 7616 8704 15232 30464 60928 332069 664138 1328276 2324483 2656552 4648966 5313104 5645173 9297932 10626208 11290346 18595864 21252416 22580692 37191728 39516211 42504832 45161384 74383456 79032422 85009664 90322768 148766912 158064844 170019328 180645536 297533824 316129688 361291072 595067648 632259376 722582144 1190135296 1264518752 1445164288 2529037504 2890328576 5058075008 10116150016 20232300032