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5031044440 = 235679118521
BaseRepresentation
bin1001010111101111…
…11010010101011000
3110222121210112112021
410223313322111120
540300421410230
62151120424224
7235450113022
oct45367722530
913877715467
105031044440
112151991174
12b84a78074
1362240b096
1435a263012
151e6a39c7a
hex12bdfa558

5031044440 has 32 divisors (see below), whose sum is σ = 11322128160. Its totient is φ = 2012012800.

The previous prime is 5031044429. The next prime is 5031044461. The reversal of 5031044440 is 444401305.

It is a super-2 number, since 2×50310444402 = 50622816314509827200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 262380 + ... + 280900.

It is an arithmetic number, because the mean of its divisors is an integer number (353816505).

Almost surely, 25031044440 is an apocalyptic number.

It is an amenable number.

5031044440 is an abundant number, since it is smaller than the sum of its proper divisors (6291083720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5031044440 is a wasteful number, since it uses less digits than its factorization.

5031044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25323 (or 25319 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5031044440 is about 70929.8557731510. The cubic root of 5031044440 is about 1713.5076637639.

Adding to 5031044440 its reverse (444401305), we get a palindrome (5475445745).

The spelling of 5031044440 in words is "five billion, thirty-one million, forty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 6791 13582 18521 27164 33955 37042 54328 67910 74084 92605 135820 148168 185210 271640 370420 740840 125776111 251552222 503104444 628880555 1006208888 1257761110 2515522220 5031044440