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10211201984 = 263712833361
BaseRepresentation
bin10011000001010001…
…01001001111000000
3222100122011210210002
421200220221033000
5131403031430414
64405125255132
7511020533114
oct114050511700
928318153702
1010211201984
11436aa59205
121b8b8644a8
13c69697469
146cc21d744
153eb6cb4de
hex260a293c0

10211201984 has 56 divisors (see below), whose sum is σ = 20832915408. Its totient is φ = 4962263040.

The previous prime is 10211201983. The next prime is 10211202007. The reversal of 10211201984 is 48910211201.

It is a super-3 number, since 3×102112019843 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211201981) 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, 3036464 + ... + 3039824.

Almost surely, 210211201984 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 10211201984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10416457704).

10211201984 is an abundant number, since it is smaller than the sum of its proper divisors (10621713424).

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

10211201984 is a wasteful number, since it uses less digits than its factorization.

10211201984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693 (or 4683 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 10211201984 in words is "ten billion, two hundred eleven million, two hundred one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 37 64 74 148 296 592 1184 1283 2368 2566 3361 5132 6722 10264 13444 20528 26888 41056 47471 53776 82112 94942 107552 124357 189884 215104 248714 379768 497428 759536 994856 1519072 1989712 3038144 3979424 4312163 7958848 8624326 17248652 34497304 68994608 137989216 159550031 275978432 319100062 638200124 1276400248 2552800496 5105600992 10211201984