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468803972 = 227213214153
BaseRepresentation
bin11011111100010…
…110000110000100
31012200010201011002
4123330112012010
51430003211342
6114304032432
714421524300
oct3374260604
91180121132
10468803972
1122069a3aa
12111002718
1376181900
1446394d00
152b254d32
hex1bf16184

468803972 has 54 divisors (see below), whose sum is σ = 1033482618. Its totient is φ = 185447808.

The previous prime is 468803969. The next prime is 468803981. The reversal of 468803972 is 279308864.

It can be written as a sum of positive squares in 3 ways, for example, as 1552516 + 467251456 = 1246^2 + 21616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26048 + ... + 40200.

It is an arithmetic number, because the mean of its divisors is an integer number (19138567).

Almost surely, 2468803972 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 468803972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516741309).

468803972 is an abundant number, since it is smaller than the sum of its proper divisors (564678646).

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

468803972 is a wasteful number, since it uses less digits than its factorization.

468803972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14197 (or 14175 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 468803972 is about 21651.8814886836. The cubic root of 468803972 is about 776.8379393092.

The spelling of 468803972 in words is "four hundred sixty-eight million, eight hundred three thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 169 182 196 338 364 637 676 1183 1274 2366 2548 4732 8281 14153 16562 28306 33124 56612 99071 183989 198142 367978 396284 693497 735956 1287923 1386994 2391857 2575846 2773988 4783714 5151692 9015461 9567428 16742999 18030922 33485998 36061844 66971996 117200993 234401986 468803972