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8372852472890 = 254091204665179
BaseRepresentation
bin111100111010111010011…
…1001011011110000111010
31002122102210111002111200002
41321311310321123300322
52044140100213113030
625450234010313002
71522630042514003
oct171656471336072
932572714074602
108372852472890
1127389a7a39714
12b3286b428762
13489730b0a499
1420d36919a1aa
15e7be5387245
hex79d74e5bc3a

8372852472890 has 16 divisors (see below), whose sum is σ = 15074818498080. Its totient is φ = 3348322312080.

The previous prime is 8372852472869. The next prime is 8372852472913. The reversal of 8372852472890 is 982742582738.

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, 102291680 + ... + 102373499.

It is an arithmetic number, because the mean of its divisors is an integer number (942176156130).

Almost surely, 28372852472890 is an apocalyptic number.

8372852472890 is a deficient number, since it is larger than the sum of its proper divisors (6701966025190).

8372852472890 is a wasteful number, since it uses less digits than its factorization.

8372852472890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204669277.

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 8372852472890 in words is "eight trillion, three hundred seventy-two billion, eight hundred fifty-two million, four hundred seventy-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 4091 8182 20455 40910 204665179 409330358 1023325895 2046651790 837285247289 1674570494578 4186426236445 8372852472890