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6898630023 = 322557299771
BaseRepresentation
bin1100110110011000…
…01011110110000111
3122210202222201022200
412123030023312013
5103112022130043
63100313325543
7332645246655
oct63314136607
918722881280
106898630023
112a2010792a
1214064068b3
1385c3029cc
144962cddd5
152a59937d3
hex19b30bd87

6898630023 has 12 divisors (see below), whose sum is σ = 9968618088. Its totient is φ = 4597272720.

The previous prime is 6898629989. The next prime is 6898630069. The reversal of 6898630023 is 3200368986.

6898630023 is a `hidden beast` number, since 6 + 8 + 9 + 8 + 630 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 6898630023 - 213 = 6898621831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898630093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126873 + ... + 172898.

It is an arithmetic number, because the mean of its divisors is an integer number (830718174).

Almost surely, 26898630023 is an apocalyptic number.

6898630023 is a deficient number, since it is larger than the sum of its proper divisors (3069988065).

6898630023 is a wasteful number, since it uses less digits than its factorization.

6898630023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302334 (or 302331 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 6898630023 is about 83057.9919273275. The cubic root of 6898630023 is about 1903.6522568878.

The spelling of 6898630023 in words is "six billion, eight hundred ninety-eight million, six hundred thirty thousand, twenty-three".

Divisors: 1 3 9 2557 7671 23013 299771 899313 2697939 766514447 2299543341 6898630023