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2025810432 = 2933146543
BaseRepresentation
bin111100010111111…
…0110101000000000
312020011220211111000
41320233312220000
513122101413212
6533004052000
7101126050602
oct17057665000
95204824430
102025810432
1194a5763a8
12486534000
132639133c9
14153097172
15bccb01dc
hex78bf6a00

2025810432 has 80 divisors (see below), whose sum is σ = 5996580480. Its totient is φ = 675265536.

The previous prime is 2025810431. The next prime is 2025810439. The reversal of 2025810432 is 2340185202.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2025810396 and 2025810405.

It is not an unprimeable number, because it can be changed into a prime (2025810431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59448 + ... + 87095.

It is an arithmetic number, because the mean of its divisors is an integer number (74957256).

Almost surely, 22025810432 is an apocalyptic number.

It is an amenable number.

2025810432 is an abundant number, since it is smaller than the sum of its proper divisors (3970770048).

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

2025810432 is an equidigital number, since it uses as much as digits as its factorization.

2025810432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146570 (or 146548 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2025810432 is about 45009.0038992200. The cubic root of 2025810432 is about 1265.3177519413.

Adding to 2025810432 its reverse (2340185202), we get a palindrome (4365995634).

The spelling of 2025810432 in words is "two billion, twenty-five million, eight hundred ten thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1152 1536 1728 2304 3456 4608 6912 13824 146543 293086 439629 586172 879258 1172344 1318887 1758516 2344688 2637774 3517032 3956661 4689376 5275548 7034064 7913322 9378752 10551096 14068128 15826644 18757504 21102192 28136256 31653288 37515008 42204384 56272512 63306576 75030016 84408768 112545024 126613152 168817536 225090048 253226304 337635072 506452608 675270144 1012905216 2025810432