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6860901481 = 75931652831
BaseRepresentation
bin1100110001111000…
…10000110001101001
3122201010222220111021
412120330100301221
5103022342321411
63052444532441
7332006462140
oct63074206151
918633886437
106860901481
112a00888915
1213b5851121
13854553025
144912ac757
152a24dea71
hex198f10c69

6860901481 has 8 divisors (see below), whose sum is σ = 7854257664. Its totient is φ = 5870852160.

The previous prime is 6860901433. The next prime is 6860901521. The reversal of 6860901481 is 1841090686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6860901481 - 213 = 6860893289 is a prime.

It is a super-2 number, since 2×68609014812 = 94143938263975986722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6860905481) 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, 822265 + ... + 830566.

It is an arithmetic number, because the mean of its divisors is an integer number (981782208).

Almost surely, 26860901481 is an apocalyptic number.

It is an amenable number.

6860901481 is a deficient number, since it is larger than the sum of its proper divisors (993356183).

6860901481 is a wasteful number, since it uses less digits than its factorization.

6860901481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653431.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 6860901481 is about 82830.5588596383. The cubic root of 6860901481 is about 1900.1755591242.

The spelling of 6860901481 in words is "six billion, eight hundred sixty million, nine hundred one thousand, four hundred eighty-one".

Divisors: 1 7 593 4151 1652831 11569817 980128783 6860901481