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1382968068 = 223130788177
BaseRepresentation
bin101001001101110…
…0110101100000100
310120101022001112120
41102123212230010
510313014434233
6345121445540
746162014606
oct12233465404
93511261476
101382968068
1164a716419
123271a08b0
13190697301
14d195b176
158162d4b3
hex526e6b04

1382968068 has 24 divisors (see below), whose sum is σ = 3229431072. Its totient is φ = 460631424.

The previous prime is 1382968057. The next prime is 1382968073. The reversal of 1382968068 is 8608692831.

It is a self number, because there is not a number n which added to its sum of digits gives 1382968068.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28405 + ... + 59772.

It is an arithmetic number, because the mean of its divisors is an integer number (134559628).

Almost surely, 21382968068 is an apocalyptic number.

It is an amenable number.

1382968068 is an abundant number, since it is smaller than the sum of its proper divisors (1846463004).

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

1382968068 is a wasteful number, since it uses less digits than its factorization.

1382968068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89491 (or 89489 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 1382968068 is about 37188.2786372265. The cubic root of 1382968068 is about 1114.1338881803.

The spelling of 1382968068 in words is "one billion, three hundred eighty-two million, nine hundred sixty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 1307 2614 3921 5228 7842 15684 88177 176354 264531 352708 529062 1058124 115247339 230494678 345742017 460989356 691484034 1382968068