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39230983960 = 23571311069547
BaseRepresentation
bin100100100010010110…
…010100111100011000
310202021002000110210221
4210202112110330120
51120321112441320
630004504045424
72556115601350
oct444226247430
9122232013727
1039230983960
111570195a9a3
12772a463874
13391295a49c
141c823c9b60
1510492303aa
hex922594f18

39230983960 has 64 divisors (see below), whose sum is σ = 101649841920. Its totient is φ = 13347934080.

The previous prime is 39230983943. The next prime is 39230983993. The reversal of 39230983960 is 6938903293.

It is a junction number, because it is equal to n+sod(n) for n = 39230983898 and 39230983907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498094 + ... + 571453.

It is an arithmetic number, because the mean of its divisors is an integer number (1588278780).

Almost surely, 239230983960 is an apocalyptic number.

It is an amenable number.

39230983960 is an abundant number, since it is smaller than the sum of its proper divisors (62418857960).

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

39230983960 is a wasteful number, since it uses less digits than its factorization.

39230983960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069696 (or 1069692 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 39230983960 in words is "thirty-nine billion, two hundred thirty million, nine hundred eighty-three thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 131 140 262 280 524 655 917 1048 1310 1834 2620 3668 4585 5240 7336 9170 18340 36680 1069547 2139094 4278188 5347735 7486829 8556376 10695470 14973658 21390940 29947316 37434145 42781880 59894632 74868290 140110657 149736580 280221314 299473160 560442628 700553285 980774599 1120885256 1401106570 1961549198 2802213140 3923098396 4903872995 5604426280 7846196792 9807745990 19615491980 39230983960