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7930150000 = 2455199797
BaseRepresentation
bin1110110001010110…
…00111110001110000
3202110122222100201021
413120223013301300
5112220104300000
63350522345224
7400342106563
oct73053076160
922418870637
107930150000
1133aa3aa083
12165395b214
13994c27966
145532c44da
153162ee11a
hex1d8ac7c70

7930150000 has 120 divisors (see below), whose sum is σ = 19325325600. Its totient is φ = 3152160000.

The previous prime is 7930149977. The next prime is 7930150027. The reversal of 7930150000 is 510397.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9949602 + ... + 9950398.

It is an arithmetic number, because the mean of its divisors is an integer number (161044380).

Almost surely, 27930150000 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 7930150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9662662800).

7930150000 is an abundant number, since it is smaller than the sum of its proper divisors (11395175600).

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

7930150000 is an equidigital number, since it uses as much as digits as its factorization.

7930150000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 7930150000 is about 89051.3896578824. The cubic root of 7930150000 is about 1994.1621429590.

Adding to 7930150000 its reverse (510397), we get a palindrome (7930660397).

The spelling of 7930150000 in words is "seven billion, nine hundred thirty million, one hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 199 200 250 398 400 500 625 796 797 995 1000 1250 1592 1594 1990 2000 2500 3125 3184 3188 3980 3985 4975 5000 6250 6376 7960 7970 9950 10000 12500 12752 15920 15940 19900 19925 24875 25000 31880 39800 39850 49750 50000 63760 79600 79700 99500 99625 124375 158603 159400 199000 199250 248750 317206 318800 398000 398500 497500 498125 621875 634412 793015 797000 995000 996250 1243750 1268824 1586030 1594000 1990000 1992500 2487500 2490625 2537648 3172060 3965075 3985000 4975000 4981250 6344120 7930150 7970000 9950000 9962500 12688240 15860300 19825375 19925000 31720600 39650750 39850000 63441200 79301500 99126875 158603000 198253750 317206000 396507500 495634375 793015000 991268750 1586030000 1982537500 3965075000 7930150000