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13542003432 = 23321311435751
BaseRepresentation
bin11001001110010101…
…01001001011101000
31021221202200001101200
430213022221023220
5210213223102212
610115432044200
7656404062366
oct144712511350
937852601350
1013542003432
11581a120681
12275b233660
13137a7724a9
14926736636
15543d156dc
hex3272a92e8

13542003432 has 48 divisors (see below), whose sum is σ = 36956256480. Its totient is φ = 4479540000.

The previous prime is 13542003403. The next prime is 13542003467. The reversal of 13542003432 is 23430024531.

It is a junction number, because it is equal to n+sod(n) for n = 13542003396 and 13542003405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708444 + ... + 727307.

It is an arithmetic number, because the mean of its divisors is an integer number (769922010).

Almost surely, 213542003432 is an apocalyptic number.

13542003432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13542003432 is an abundant number, since it is smaller than the sum of its proper divisors (23414253048).

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

13542003432 is a wasteful number, since it uses less digits than its factorization.

13542003432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435894 (or 1435887 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 13542003432 its reverse (23430024531), we get a palindrome (36972027963).

The spelling of 13542003432 in words is "thirteen billion, five hundred forty-two million, three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 131 262 393 524 786 1048 1179 1572 2358 3144 4716 9432 1435751 2871502 4307253 5743004 8614506 11486008 12921759 17229012 25843518 34458024 51687036 103374072 188083381 376166762 564250143 752333524 1128500286 1504667048 1692750429 2257000572 3385500858 4514001144 6771001716 13542003432