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1208332328 = 237291375431
BaseRepresentation
bin100100000000101…
…1011000000101000
310010012200122100012
41020001123000220
54433313113303
6315522431052
741641440530
oct11001330050
93105618305
101208332328
11570087a65
12298802488
13163450c58
14b669c4c0
15711345d8
hex4805b028

1208332328 has 64 divisors (see below), whose sum is σ = 2698617600. Its totient is φ = 496258560.

The previous prime is 1208332327. The next prime is 1208332339. The reversal of 1208332328 is 8232338021.

It is a junction number, because it is equal to n+sod(n) for n = 1208332294 and 1208332303.

It is not an unprimeable number, because it can be changed into a prime (1208332327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219773 + ... + 225203.

It is an arithmetic number, because the mean of its divisors is an integer number (42165900).

Almost surely, 21208332328 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 1208332328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349308800).

1208332328 is an abundant number, since it is smaller than the sum of its proper divisors (1490285272).

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

1208332328 is a wasteful number, since it uses less digits than its factorization.

1208332328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610 (or 5606 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1208332328 is about 34761.0748970742. The cubic root of 1208332328 is about 1065.1124593419.

The spelling of 1208332328 in words is "one billion, two hundred eight million, three hundred thirty-two thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 137 203 232 274 406 548 812 959 1096 1624 1918 3836 3973 5431 7672 7946 10862 15892 21724 27811 31784 38017 43448 55622 76034 111244 152068 157499 222488 304136 314998 629996 744047 1102493 1259992 1488094 2204986 2976188 4409972 5208329 5952376 8819944 10416658 20833316 21577363 41666632 43154726 86309452 151041541 172618904 302083082 604166164 1208332328