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32050420630 = 2531323834297
BaseRepresentation
bin11101110110010110…
…101001101110010110
310001201122112001200221
4131312112221232112
51011114401430010
622420155424554
72213145036364
oct356626515626
9101648461627
1032050420630
1112657699438
12626575515a
13303a114147
1417a08aa634
15c78b4adda
hex7765a9b96

32050420630 has 32 divisors (see below), whose sum is σ = 57912833664. Its totient is φ = 12770873856.

The previous prime is 32050420583. The next prime is 32050420639. The reversal of 32050420630 is 3602405023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32050420595 and 32050420604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32050420639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7456642 + ... + 7460938.

It is an arithmetic number, because the mean of its divisors is an integer number (1809776052).

Almost surely, 232050420630 is an apocalyptic number.

32050420630 is a deficient number, since it is larger than the sum of its proper divisors (25862413034).

32050420630 is a wasteful number, since it uses less digits than its factorization.

32050420630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 32050420630 its reverse (3602405023), we get a palindrome (35652825653).

The spelling of 32050420630 in words is "thirty-two billion, fifty million, four hundred twenty thousand, six hundred thirty".

Divisors: 1 2 5 10 313 626 1565 2383 3130 4297 4766 8594 11915 21485 23830 42970 745879 1344961 1491758 2689922 3729395 6724805 7458790 10239751 13449610 20479502 51198755 102397510 3205042063 6410084126 16025210315 32050420630