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11453358432 = 253173689629
BaseRepresentation
bin10101010101010110…
…00110000101100000
31002120012111220002110
422222223012011200
5141424024432212
65132301115320
7553552640355
oct125253060540
932505456073
1011453358432
11494813878a
122277858b40
131106b2bb89
147a91a462c
15470792a3c
hex2aaac6160

11453358432 has 48 divisors (see below), whose sum is σ = 30238896240. Its totient is φ = 3795712512.

The previous prime is 11453358383. The next prime is 11453358437. The reversal of 11453358432 is 23485335411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453358437) 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, 328207 + ... + 361422.

It is an arithmetic number, because the mean of its divisors is an integer number (629977005).

Almost surely, 211453358432 is an apocalyptic number.

11453358432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11453358432 is an abundant number, since it is smaller than the sum of its proper divisors (18785537808).

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

11453358432 is a wasteful number, since it uses less digits than its factorization.

11453358432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689815 (or 689807 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The spelling of 11453358432 in words is "eleven billion, four hundred fifty-three million, three hundred fifty-eight thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 173 346 519 692 1038 1384 2076 2768 4152 5536 8304 16608 689629 1379258 2068887 2758516 4137774 5517032 8275548 11034064 16551096 22068128 33102192 66204384 119305817 238611634 357917451 477223268 715834902 954446536 1431669804 1908893072 2863339608 3817786144 5726679216 11453358432