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5402400054 = 234719157447
BaseRepresentation
bin1010000100000001…
…00001010100110110
3111221111120100122220
411002000201110312
542031003300204
62252024103210
7250606433322
oct50200412466
914844510586
105402400054
112322572137
121069304b06
1368133072c
143936cc982
152194411d9
hex142021536

5402400054 has 16 divisors (see below), whose sum is σ = 11034690048. Its totient is φ = 1762485032.

The previous prime is 5402400043. The next prime is 5402400083. The reversal of 5402400054 is 4500042045.

It is a junction number, because it is equal to n+sod(n) for n = 5402399997 and 5402400033.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9578442 + ... + 9579005.

It is an arithmetic number, because the mean of its divisors is an integer number (689668128).

Almost surely, 25402400054 is an apocalyptic number.

5402400054 is an abundant number, since it is smaller than the sum of its proper divisors (5632289994).

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

5402400054 is a wasteful number, since it uses less digits than its factorization.

5402400054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19157499.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5402400054 is about 73501.0207684220. The cubic root of 5402400054 is about 1754.6705229658.

Adding to 5402400054 its reverse (4500042045), we get a palindrome (9902442099).

The spelling of 5402400054 in words is "five billion, four hundred two million, four hundred thousand, fifty-four".

Divisors: 1 2 3 6 47 94 141 282 19157447 38314894 57472341 114944682 900400009 1800800018 2701200027 5402400054