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3119388955 = 51514131641
BaseRepresentation
bin1011100111101110…
…0001100100011011
322001101200101012021
42321323201210123
522342030421310
61233311155311
7140205240304
oct27173414433
98041611167
103119388955
1113608a5101
12730815b37
133a93562a7
142184037ab
15133cc85da
hexb9ee191b

3119388955 has 8 divisors (see below), whose sum is σ = 3768057504. Its totient is φ = 2478984000.

The previous prime is 3119388949. The next prime is 3119388959. The reversal of 3119388955 is 5598839113.

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

It is not a de Polignac number, because 3119388955 - 29 = 3119388443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3119388959) 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, 2065066 + ... + 2066575.

It is an arithmetic number, because the mean of its divisors is an integer number (471007188).

Almost surely, 23119388955 is an apocalyptic number.

3119388955 is a deficient number, since it is larger than the sum of its proper divisors (648668549).

3119388955 is a wasteful number, since it uses less digits than its factorization.

3119388955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131797.

The product of its digits is 1166400, while the sum is 52.

The square root of 3119388955 is about 55851.4901770758. The cubic root of 3119388955 is about 1461.1333157959.

The spelling of 3119388955 in words is "three billion, one hundred nineteen million, three hundred eighty-eight thousand, nine hundred fifty-five".

Divisors: 1 5 151 755 4131641 20658205 623877791 3119388955