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39200013320 = 23513439171719
BaseRepresentation
bin100100100000100000…
…001011110000001000
310202011220202000002012
4210200200023300020
51120240200411240
630001440155052
72555261421056
oct444040136010
9122156660065
1039200013320
1115696427226
127720008a88
133909405770
141c7c2471d6
151046663b65
hex92080bc08

39200013320 has 64 divisors (see below), whose sum is σ = 95201568000. Its totient is φ = 14440796928.

The previous prime is 39200013319. The next prime is 39200013341. The reversal of 39200013320 is 2331000293.

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, 142421 + ... + 314139.

It is an arithmetic number, because the mean of its divisors is an integer number (1487524500).

Almost surely, 239200013320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39200013320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47600784000).

39200013320 is an abundant number, since it is smaller than the sum of its proper divisors (56001554680).

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

39200013320 is a wasteful number, since it uses less digits than its factorization.

39200013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172182 (or 172178 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 39200013320 in words is "thirty-nine billion, two hundred million, thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 439 520 878 1756 2195 3512 4390 5707 8780 11414 17560 22828 28535 45656 57070 114140 171719 228280 343438 686876 858595 1373752 1717190 2232347 3434380 4464694 6868760 8929388 11161735 17858776 22323470 44646940 75384641 89293880 150769282 301538564 376923205 603077128 753846410 980000333 1507692820 1960000666 3015385640 3920001332 4900001665 7840002664 9800003330 19600006660 39200013320