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543631236042 = 231942193113021
BaseRepresentation
bin1111110100100101111…
…00100101101111001010
31220222012121002011010210
413322102330211233022
532401324044023132
61053424000021550
754163455156216
oct7722274455712
91828177064123
10543631236042
1119a609729964
12894390018b6
133c3585c8bcb
141c451b91946
15e21b2ebbcc
hex7e92f25bca

543631236042 has 32 divisors (see below), whose sum is σ = 1144524064320. Its totient is φ = 171667434240.

The previous prime is 543631236007. The next prime is 543631236053. The reversal of 543631236042 is 240632136345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4753492 + ... + 4866512.

It is an arithmetic number, because the mean of its divisors is an integer number (35766377010).

Almost surely, 2543631236042 is an apocalyptic number.

543631236042 is an abundant number, since it is smaller than the sum of its proper divisors (600892828278).

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

543631236042 is a wasteful number, since it uses less digits than its factorization.

543631236042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155238.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 543631236042 in words is "five hundred forty-three billion, six hundred thirty-one million, two hundred thirty-six thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 42193 84386 113021 126579 226042 253158 339063 678126 801667 1603334 2147399 2405001 4294798 4810002 6442197 12884394 4768695053 9537390106 14306085159 28612170318 90605206007 181210412014 271815618021 543631236042