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2988762423 = 37313647317
BaseRepresentation
bin1011001000100100…
…1110010100110111
321201021212212021120
42302021032110313
522110110344143
61212323315023
7134031030033
oct26211162467
97637785246
102988762423
1112a4095499
126b4b1ba73
1338827b59a
14204d1d1c3
151275c4383
hexb224e537

2988762423 has 8 divisors (see below), whose sum is σ = 4039606128. Its totient is φ = 1965213504.

The previous prime is 2988762409. The next prime is 2988762443. The reversal of 2988762423 is 3242678892.

It is a happy number.

2988762423 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2988762423 - 29 = 2988761911 is a prime.

It is a super-2 number, since 2×29887624232 = 17865401642273661858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988762443) 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, 6823440 + ... + 6823877.

It is an arithmetic number, because the mean of its divisors is an integer number (504950766).

Almost surely, 22988762423 is an apocalyptic number.

2988762423 is a deficient number, since it is larger than the sum of its proper divisors (1050843705).

2988762423 is a wasteful number, since it uses less digits than its factorization.

2988762423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13647393.

The product of its digits is 2322432, while the sum is 51.

The square root of 2988762423 is about 54669.5749297541. The cubic root of 2988762423 is about 1440.4464958979.

The spelling of 2988762423 in words is "two billion, nine hundred eighty-eight million, seven hundred sixty-two thousand, four hundred twenty-three".

Divisors: 1 3 73 219 13647317 40941951 996254141 2988762423