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32250061420 = 22597173307313
BaseRepresentation
bin11110000010010000…
…001110001001101100
310002020120011212101021
4132002100032021230
51012022003431140
622452050423524
72221120666453
oct360220161154
9102216155337
1032250061420
111274a356525
126300591ba4
13306c5a3aa5
1417bd1d7b9a
15c8b433b4a
hex78240e26c

32250061420 has 96 divisors (see below), whose sum is σ = 69263587008. Its totient is φ = 12611469312.

The previous prime is 32250061387. The next prime is 32250061427. The reversal of 32250061420 is 2416005223.

It is not an unprimeable number, because it can be changed into a prime (32250061427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103035184 + ... + 103035496.

It is an arithmetic number, because the mean of its divisors is an integer number (721495698).

Almost surely, 232250061420 is an apocalyptic number.

It is an amenable number.

32250061420 is an abundant number, since it is smaller than the sum of its proper divisors (37013525588).

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

32250061420 is a wasteful number, since it uses less digits than its factorization.

32250061420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 32250061420 its reverse (2416005223), we get a palindrome (34666066643).

The spelling of 32250061420 in words is "thirty-two billion, two hundred fifty million, sixty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 97 173 194 307 313 346 388 485 614 626 692 865 970 1228 1252 1535 1565 1730 1940 3070 3130 3460 6140 6260 16781 29779 30361 33562 53111 54149 59558 60722 67124 83905 96091 106222 108298 119116 121444 148895 151805 167810 192182 212444 216596 265555 270745 297790 303610 335620 384364 480455 531110 541490 595580 607220 960910 1062220 1082980 1921820 5151767 5252453 9320827 10303534 10504906 16623743 18641654 20607068 21009812 25758835 26262265 33247486 37283308 46604135 51517670 52524530 66494972 83118715 93208270 103035340 105049060 166237430 186416540 332474860 1612503071 3225006142 6450012284 8062515355 16125030710 32250061420