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8031364748 = 22112916973709
BaseRepresentation
bin1110111101011010…
…01110011010001100
3202201201102121020122
413132231032122030
5112422012132443
63404540004112
7403011321401
oct73655163214
922651377218
108031364748
113451550230
121681830638
139acba5344
145629102a8
15320143968
hex1deb4e68c

8031364748 has 48 divisors (see below), whose sum is σ = 15874941600. Its totient is φ = 3521710080.

The previous prime is 8031364729. The next prime is 8031364751. The reversal of 8031364748 is 8474631308.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 8031364699 and 8031364708.

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 15 ways as a sum of consecutive naturals, for example, 2163518 + ... + 2167226.

It is an arithmetic number, because the mean of its divisors is an integer number (330727950).

Almost surely, 28031364748 is an apocalyptic number.

It is an amenable number.

8031364748 is a deficient number, since it is larger than the sum of its proper divisors (7843576852).

8031364748 is a wasteful number, since it uses less digits than its factorization.

8031364748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450 (or 5448 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 8031364748 is about 89617.8818540139. The cubic root of 8031364748 is about 2002.6103206309.

The spelling of 8031364748 in words is "eight billion, thirty-one million, three hundred sixty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 1697 3394 3709 6788 7418 14836 18667 37334 40799 49213 74668 81598 98426 107561 163196 196852 215122 430244 541343 1082686 1183171 2165372 2366342 4732684 6294173 12588346 25176692 69235903 138471806 182531017 276943612 365062034 730124068 2007841187 4015682374 8031364748