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3111424477 = 71997241177
BaseRepresentation
bin1011100101110100…
…1001000111011101
322000211200201222121
42321131021013131
522333011040402
61232424342541
7140050446250
oct27135110735
98024621877
103111424477
111357355297
1272a014a51
133a77c8095
1421732d097
15133253837
hexb97491dd

3111424477 has 16 divisors (see below), whose sum is σ = 3781671040. Its totient is φ = 2500512768.

The previous prime is 3111424453. The next prime is 3111424543. The reversal of 3111424477 is 7744241113.

It is a cyclic number.

It is not a de Polignac number, because 3111424477 - 211 = 3111422429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111424417) 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, 107688 + ... + 133489.

It is an arithmetic number, because the mean of its divisors is an integer number (236354440).

Almost surely, 23111424477 is an apocalyptic number.

It is an amenable number.

3111424477 is a deficient number, since it is larger than the sum of its proper divisors (670246563).

3111424477 is a wasteful number, since it uses less digits than its factorization.

3111424477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241300.

The product of its digits is 18816, while the sum is 34.

The square root of 3111424477 is about 55780.1441106062. The cubic root of 3111424477 is about 1459.8887256471. Note that the first 3 decimals are identical.

The spelling of 3111424477 in words is "three billion, one hundred eleven million, four hundred twenty-four thousand, four hundred seventy-seven".

Divisors: 1 7 19 97 133 679 1843 12901 241177 1688239 4582363 23394169 32076541 163759183 444489211 3111424477