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8052635040 = 253519785159
BaseRepresentation
bin1110111111111100…
…10111010110100000
3202210012110020121020
413133332113112200
5112442433310130
63411015525440
7403360161042
oct73776272640
922705406536
108052635040
11346255898a
121688989880
139b4411a08
14565689a92
15321e45e10
hex1dff975a0

8052635040 has 96 divisors (see below), whose sum is σ = 25494860160. Its totient is φ = 2136443904.

The previous prime is 8052635039. The next prime is 8052635057. The reversal of 8052635040 is 405362508.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 8052634992 and 8052635010.

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, 51981 + ... + 137139.

It is an arithmetic number, because the mean of its divisors is an integer number (265571460).

Almost surely, 28052635040 is an apocalyptic number.

8052635040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8052635040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12747430080).

8052635040 is an abundant number, since it is smaller than the sum of its proper divisors (17442225120).

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

8052635040 is a wasteful number, since it uses less digits than its factorization.

8052635040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85374 (or 85366 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 8052635040 is about 89736.4755269561. The cubic root of 8052635040 is about 2004.3766687324.

Adding to 8052635040 its reverse (405362508), we get a palindrome (8457997548).

The spelling of 8052635040 in words is "eight billion, fifty-two million, six hundred thirty-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 197 240 394 480 591 788 985 1182 1576 1970 2364 2955 3152 3940 4728 5910 6304 7880 9456 11820 15760 18912 23640 31520 47280 85159 94560 170318 255477 340636 425795 510954 681272 851590 1021908 1277385 1362544 1703180 2043816 2554770 2725088 3406360 4087632 5109540 6812720 8175264 10219080 13625440 16776323 20438160 33552646 40876320 50328969 67105292 83881615 100657938 134210584 167763230 201315876 251644845 268421168 335526460 402631752 503289690 536842336 671052920 805263504 1006579380 1342105840 1610527008 2013158760 2684211680 4026317520 8052635040