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6850006901 = 192393716729
BaseRepresentation
bin1100110000100101…
…01100111101110101
3122200101111101221022
412120102230331311
5103012100210101
63051415230525
7331515045413
oct63022547565
918611441838
106850006901
1129a5717631
1213b2078445
1385220a22a
1448da742b3
152a158ba1b
hex1984acf75

6850006901 has 16 divisors (see below), whose sum is σ = 7532515200. Its totient is φ = 6200333568.

The previous prime is 6850006883. The next prime is 6850006913. The reversal of 6850006901 is 1096000586.

It is a cyclic number.

It is not a de Polignac number, because 6850006901 - 214 = 6849990517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6850006921) 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, 401105 + ... + 417833.

It is an arithmetic number, because the mean of its divisors is an integer number (470782200).

Almost surely, 26850006901 is an apocalyptic number.

It is an amenable number.

6850006901 is a deficient number, since it is larger than the sum of its proper divisors (682508299).

6850006901 is a wasteful number, since it uses less digits than its factorization.

6850006901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17708.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 6850006901 is about 82764.7684766894. The cubic root of 6850006901 is about 1899.1692490983.

The spelling of 6850006901 in words is "six billion, eight hundred fifty million, six thousand, nine hundred one".

Divisors: 1 19 23 437 937 16729 17803 21551 317851 384767 409469 7310573 15675073 297826387 360526679 6850006901