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13552053552 = 2432671404649
BaseRepresentation
bin11001001111100001…
…11110110100110000
31021222110120122120100
430213300332310300
5210223311203202
610120431312400
7656555361132
oct144760766460
937873518510
1013552053552
115824865464
12276267b700
13137c880acb
14927bd1052
15544b4d41c
hex327c3ed30

13552053552 has 60 divisors (see below), whose sum is σ = 38493028600. Its totient is φ = 4449924864.

The previous prime is 13552053533. The next prime is 13552053553. The reversal of 13552053552 is 25535025531.

13552053552 is a `hidden beast` number, since 1 + 3 + 5 + 52 + 0 + 53 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13552053553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692677 + ... + 711972.

Almost surely, 213552053552 is an apocalyptic number.

13552053552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13552053552 is an abundant number, since it is smaller than the sum of its proper divisors (24940975048).

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

13552053552 is a wasteful number, since it uses less digits than its factorization.

13552053552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404730 (or 1404721 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 13552053552 in words is "thirteen billion, five hundred fifty-two million, fifty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 67 72 134 144 201 268 402 536 603 804 1072 1206 1608 2412 3216 4824 9648 1404649 2809298 4213947 5618596 8427894 11237192 12641841 16855788 22474384 25283682 33711576 50567364 67423152 94111483 101134728 188222966 202269456 282334449 376445932 564668898 752891864 847003347 1129337796 1505783728 1694006694 2258675592 3388013388 4517351184 6776026776 13552053552