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1449027916 = 227316127367
BaseRepresentation
bin101011001011110…
…0110100101001100
310201222121020121121
41112113212211030
510431422343131
6355441410324
750623351120
oct12627464514
93658536547
101449027916
11683a36136
123453399a4
131a128658b
14da635580
158732b911
hex565e694c

1449027916 has 48 divisors (see below), whose sum is σ = 3040694272. Its totient is φ = 591105600.

The previous prime is 1449027893. The next prime is 1449027953. The reversal of 1449027916 is 6197209441.

It is a super-3 number, since 3×14490279163 (a number of 28 digits) contains 333 as substring.

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, 39265 + ... + 66631.

Almost surely, 21449027916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449027916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520347136).

1449027916 is an abundant number, since it is smaller than the sum of its proper divisors (1591666356).

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

1449027916 is a wasteful number, since it uses less digits than its factorization.

1449027916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27470 (or 27468 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1449027916 is about 38066.0993010842. The cubic root of 1449027916 is about 1131.5982073651.

The spelling of 1449027916 in words is "one billion, four hundred forty-nine million, twenty-seven thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 31 61 62 122 124 217 244 427 434 854 868 1708 1891 3782 7564 13237 26474 27367 52948 54734 109468 191569 383138 766276 848377 1669387 1696754 3338774 3393508 5938639 6677548 11685709 11877278 23371418 23754556 46742836 51750997 103501994 207003988 362256979 724513958 1449027916