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4055552031 = 31351850677
BaseRepresentation
bin1111000110111010…
…1101000000011111
3101110122020101111210
43301232231000133
531301210131111
61510232315503
7202333423566
oct36156550037
911418211453
104055552031
1117a12872a3
12952242b93
134c82a1c3b
142a6894bdd
1518b09a0a6
hexf1bad01f

4055552031 has 4 divisors (see below), whose sum is σ = 5407402712. Its totient is φ = 2703701352.

The previous prime is 4055551993. The next prime is 4055552047. The reversal of 4055552031 is 1302555504.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4055552031 - 214 = 4055535647 is a prime.

It is a super-2 number, since 2×40555520312 = 32895004552296449922, which contains 22 as substring.

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 4055552031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055556031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675925336 + ... + 675925341.

It is an arithmetic number, because the mean of its divisors is an integer number (1351850678).

Almost surely, 24055552031 is an apocalyptic number.

4055552031 is a deficient number, since it is larger than the sum of its proper divisors (1351850681).

4055552031 is a wasteful number, since it uses less digits than its factorization.

4055552031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351850680.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 4055552031 is about 63683.2162425862. The cubic root of 4055552031 is about 1594.7159055469.

The spelling of 4055552031 in words is "four billion, fifty-five million, five hundred fifty-two thousand, thirty-one".

Divisors: 1 3 1351850677 4055552031