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8020948832 = 2513191310079
BaseRepresentation
bin1110111100001010…
…11111011101100000
3202200222211102021222
413132011133131200
5112411330330312
63403524434212
7402523640321
oct73605373540
922628742258
108020948832
113446686636
12167a248968
139aa999390
1456139c448
1531e287672
hex1de15f760

8020948832 has 48 divisors (see below), whose sum is σ = 17016531840. Its totient is φ = 3699674112.

The previous prime is 8020948811. The next prime is 8020948841. The reversal of 8020948832 is 2388490208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790769 + ... + 800847.

It is an arithmetic number, because the mean of its divisors is an integer number (354511080).

Almost surely, 28020948832 is an apocalyptic number.

It is an amenable number.

8020948832 is an abundant number, since it is smaller than the sum of its proper divisors (8995583008).

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

8020948832 is a wasteful number, since it uses less digits than its factorization.

8020948832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12015 (or 12007 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 8020948832 is about 89559.7500666455. The cubic root of 8020948832 is about 2001.7442144158.

The spelling of 8020948832 in words is "eight billion, twenty million, nine hundred forty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1913 3826 7652 10079 15304 20158 24869 30608 40316 49738 61216 80632 99476 131027 161264 198952 262054 322528 397904 524108 795808 1048216 2096432 4192864 19281127 38562254 77124508 154249016 250654651 308498032 501309302 616996064 1002618604 2005237208 4010474416 8020948832