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75872864054 = 2135257955501
BaseRepresentation
bin100011010101001100…
…0000000011100110110
321020211201011211211002
41012222120000130312
52220341423122204
654504442443302
75324125463201
oct1065230003466
9236751154732
1075872864054
112a1a5287829
1212855803532
13720208b440
14395a9ac938
151e90ed391e
hex11aa600736

75872864054 has 16 divisors (see below), whose sum is σ = 122568396720. Its totient is φ = 35016948000.

The previous prime is 75872864051. The next prime is 75872864083. The reversal of 75872864054 is 45046827857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75872864051) 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, 1339304 + ... + 1394804.

It is an arithmetic number, because the mean of its divisors is an integer number (7660524795).

Almost surely, 275872864054 is an apocalyptic number.

75872864054 is a deficient number, since it is larger than the sum of its proper divisors (46695532666).

75872864054 is a wasteful number, since it uses less digits than its factorization.

75872864054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108095.

The product of its (nonzero) digits is 15052800, while the sum is 56.

The spelling of 75872864054 in words is "seventy-five billion, eight hundred seventy-two million, eight hundred sixty-four thousand, fifty-four".

Divisors: 1 2 13 26 52579 55501 105158 111002 683527 721513 1367054 1443026 2918187079 5836374158 37936432027 75872864054