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6900477331 = 114318897723
BaseRepresentation
bin1100110110100110…
…01110110110010011
3122210220110120100111
412123103032312103
5103113010233311
63100421102151
7333000042466
oct63323166623
918726416314
106900477331
112a21159830
121406b57957
1385c7cb7a7
144966512dd
152a5c0ad21
hex19b4ced93

6900477331 has 16 divisors (see below), whose sum is σ = 7707934080. Its totient is φ = 6123237120.

The previous prime is 6900477299. The next prime is 6900477347. The reversal of 6900477331 is 1337740096.

It is not a de Polignac number, because 6900477331 - 25 = 6900477299 is a prime.

It is a super-2 number, since 2×69004773312 = 95233174791289767122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6900477391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889636 + ... + 897358.

It is an arithmetic number, because the mean of its divisors is an integer number (481745880).

Almost surely, 26900477331 is an apocalyptic number.

6900477331 is a deficient number, since it is larger than the sum of its proper divisors (807456749).

6900477331 is a wasteful number, since it uses less digits than its factorization.

6900477331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 6900477331 is about 83069.1117744737. Note that the first 3 decimals coincide. The cubic root of 6900477331 is about 1903.8221610661.

The spelling of 6900477331 in words is "six billion, nine hundred million, four hundred seventy-seven thousand, three hundred thirty-one".

Divisors: 1 11 43 473 1889 7723 20779 81227 84953 332089 893497 3652979 14588747 160476217 627316121 6900477331