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3143061644 = 2229374715581
BaseRepresentation
bin1011101101010111…
…0101000010001100
322010001020002000112
42323111311002030
522414110433034
61235514415152
7140613404012
oct27325650214
98101202015
103143061644
1113731a3808
127387314b8
133b12242b8
1421b6068b2
15135e027ce
hexbb57508c

3143061644 has 48 divisors (see below), whose sum is σ = 5968529280. Its totient is φ = 1444826880.

The previous prime is 3143061631. The next prime is 3143061667. The reversal of 3143061644 is 4461603413.

3143061644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×31430616443 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3143061644.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193934 + ... + 209514.

It is an arithmetic number, because the mean of its divisors is an integer number (124344360).

Almost surely, 23143061644 is an apocalyptic number.

It is an amenable number.

3143061644 is a deficient number, since it is larger than the sum of its proper divisors (2825467636).

3143061644 is a wasteful number, since it uses less digits than its factorization.

3143061644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15698 (or 15696 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 3143061644 is about 56063.0149385493. The cubic root of 3143061644 is about 1464.8201301997.

The spelling of 3143061644 in words is "three billion, one hundred forty-three million, sixty-one thousand, six hundred forty-four".

Divisors: 1 2 4 29 37 47 58 74 94 116 148 188 1073 1363 1739 2146 2726 3478 4292 5452 6956 15581 31162 50431 62324 100862 201724 451849 576497 732307 903698 1152994 1464614 1807396 2305988 2929228 16718413 21236903 27095359 33436826 42473806 54190718 66873652 84947612 108381436 785765411 1571530822 3143061644