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6394982048 = 257132196079
BaseRepresentation
bin1011111010010101…
…11010111010100000
3121111200021202011222
411331022322322200
5101044103411143
62534322354212
7314321310350
oct57512727240
917450252158
106394982048
112791889734
1212a57bb968
137abb71360
14449468b60
15276659768
hex17d2baea0

6394982048 has 48 divisors (see below), whose sum is σ = 15495540480. Its totient is φ = 2529881856.

The previous prime is 6394982047. The next prime is 6394982051. The reversal of 6394982048 is 8402894936.

It is not an unprimeable number, because it can be changed into a prime (6394982047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095128 + ... + 1100951.

It is an arithmetic number, because the mean of its divisors is an integer number (322823760).

Almost surely, 26394982048 is an apocalyptic number.

It is an amenable number.

6394982048 is an abundant number, since it is smaller than the sum of its proper divisors (9100558432).

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

6394982048 is a wasteful number, since it uses less digits than its factorization.

6394982048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196109 (or 2196101 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The square root of 6394982048 is about 79968.6316501664. The cubic root of 6394982048 is about 1856.1501717819.

The spelling of 6394982048 in words is "six billion, three hundred ninety-four million, nine hundred eighty-two thousand, forty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 2196079 4392158 8784316 15372553 17568632 28549027 30745106 35137264 57098054 61490212 70274528 114196108 122980424 199843189 228392216 245960848 399686378 456784432 491921696 799372756 913568864 1598745512 3197491024 6394982048