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994830544 = 24371680457
BaseRepresentation
bin111011010010111…
…110100011010000
32120022221121221201
4323102332203100
54014134034134
6242414400544
733436630411
oct7322764320
92508847851
10994830544
11470612a04
12239200154
1312b14a236
14961a3808
155c50e914
hex3b4be8d0

994830544 has 20 divisors (see below), whose sum is σ = 1979579524. Its totient is φ = 483971328.

The previous prime is 994830533. The next prime is 994830559. The reversal of 994830544 is 445038499.

It can be written as a sum of positive squares in 2 ways, for example, as 960256144 + 34574400 = 30988^2 + 5880^2 .

It is a super-2 number, since 2×9948305442 = 1979375622550671872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 994830494 and 994830503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839637 + ... + 840820.

Almost surely, 2994830544 is an apocalyptic number.

It is an amenable number.

994830544 is a deficient number, since it is larger than the sum of its proper divisors (984748980).

994830544 is a wasteful number, since it uses less digits than its factorization.

994830544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680502 (or 1680496 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 994830544 is about 31540.9344186249. The cubic root of 994830544 is about 998.2738701902.

The spelling of 994830544 in words is "nine hundred ninety-four million, eight hundred thirty thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 1680457 3360914 6721828 13443656 26887312 62176909 124353818 248707636 497415272 994830544