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3143680444 = 228333128607
BaseRepresentation
bin1011101101100000…
…1100000110111100
322010002101111212001
42323120030012330
522414240233234
61235535552044
7140621562052
oct27330140674
98102344761
103143680444
111373586713
1273898b624
133b13acb58
1421b7281d2
15135ec5d14
hexbb60c1bc

3143680444 has 24 divisors (see below), whose sum is σ = 5584739328. Its totient is φ = 1548156720.

The previous prime is 3143680363. The next prime is 3143680447. The reversal of 3143680444 is 4440863413.

3143680444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143680447) 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, 95589 + ... + 124195.

It is an arithmetic number, because the mean of its divisors is an integer number (232697472).

Almost surely, 23143680444 is an apocalyptic number.

It is an amenable number.

3143680444 is a deficient number, since it is larger than the sum of its proper divisors (2441058884).

3143680444 is a wasteful number, since it uses less digits than its factorization.

3143680444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29025 (or 29023 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 3143680444 is about 56068.5334568330. The cubic root of 3143680444 is about 1464.9162542257.

The spelling of 3143680444 in words is "three billion, one hundred forty-three million, six hundred eighty thousand, four hundred forty-four".

Divisors: 1 2 4 83 166 331 332 662 1324 27473 28607 54946 57214 109892 114428 2374381 4748762 9468917 9497524 18937834 37875668 785920111 1571840222 3143680444