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3040638077 = 19211758453
BaseRepresentation
bin1011010100111100…
…0111010001111101
321211220111102022002
42311033013101331
522211400404302
61221415232045
7135230666021
oct26517072175
97756442262
103040638077
1113203a7434
1270a378625
13395c42639
1420bb84381
1512be1ec02
hexb53c747d

3040638077 has 8 divisors (see below), whose sum is σ = 3215844960. Its totient is φ = 2866948560.

The previous prime is 3040638053. The next prime is 3040638079. The reversal of 3040638077 is 7708360403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3040638077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3040638077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040638079) 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 7 ways as a sum of consecutive naturals, for example, 375218 + ... + 383235.

It is an arithmetic number, because the mean of its divisors is an integer number (401980620).

Almost surely, 23040638077 is an apocalyptic number.

It is an amenable number.

3040638077 is a deficient number, since it is larger than the sum of its proper divisors (175206883).

3040638077 is a wasteful number, since it uses less digits than its factorization.

3040638077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758683.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 3040638077 is about 55141.9810761275. The cubic root of 3040638077 is about 1448.7326344826.

The spelling of 3040638077 in words is "three billion, forty million, six hundred thirty-eight thousand, seventy-seven".

Divisors: 1 19 211 4009 758453 14410607 160033583 3040638077