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1494514944 = 283213411217
BaseRepresentation
bin101100100010100…
…0111110100000000
310212011012020002100
41121011013310000
511030043434234
6404144350400
752015111266
oct13105076400
93764166070
101494514944
116a768421a
12358615400
131aa821790
141026b6436
158b314399
hex59147d00

1494514944 has 216 divisors, whose sum is σ = 4757610312. Its totient is φ = 448266240.

The previous prime is 1494514937. The next prime is 1494514951. The reversal of 1494514944 is 4494154941.

1494514944 is a `hidden beast` number, since 1 + 4 + 94 + 514 + 9 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (1494514937) and next prime (1494514951).

It can be written as a sum of positive squares in 4 ways, for example, as 41990400 + 1452524544 = 6480^2 + 38112^2 .

It is a super-3 number, since 3×14945149443 (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 1494514944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1227424 + ... + 1228640.

Almost surely, 21494514944 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 1494514944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2378805156).

1494514944 is an abundant number, since it is smaller than the sum of its proper divisors (3263095368).

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

1494514944 is a wasteful number, since it uses less digits than its factorization.

1494514944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1276 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 1494514944 is about 38658.9568405564. The cubic root of 1494514944 is about 1143.3172446480.

The spelling of 1494514944 in words is "one billion, four hundred ninety-four million, five hundred fourteen thousand, nine hundred forty-four".