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9830133632 = 271133720717
BaseRepresentation
bin10010010011110101…
…11110111110000000
3221101002010112021102
421021322332332000
5130113003234012
64303233513532
7465412520504
oct111172767600
927332115242
109830133632
114194943990
121aa41128a8
13c08753c27
14693786304
153c80072c2
hex249ebef80

9830133632 has 64 divisors (see below), whose sum is σ = 21428213040. Its totient is φ = 4454768640.

The previous prime is 9830133631. The next prime is 9830133647. The reversal of 9830133632 is 2363310389.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×98301336322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9830133631) 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, 464138 + ... + 484854.

Almost surely, 29830133632 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 9830133632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10714106520).

9830133632 is an abundant number, since it is smaller than the sum of its proper divisors (11598079408).

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

9830133632 is a wasteful number, since it uses less digits than its factorization.

9830133632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21079 (or 21067 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 9830133632 is about 99147.0303740863. The cubic root of 9830133632 is about 2142.1660916164.

The spelling of 9830133632 in words is "nine billion, eight hundred thirty million, one hundred thirty-three thousand, six hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 337 352 674 704 1348 1408 2696 3707 5392 7414 10784 14828 20717 21568 29656 41434 43136 59312 82868 118624 165736 227887 237248 331472 455774 474496 662944 911548 1325888 1823096 2651776 3646192 6981629 7292384 13963258 14584768 27926516 29169536 55853032 76797919 111706064 153595838 223412128 307191676 446824256 614383352 893648512 1228766704 2457533408 4915066816 9830133632