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10542150054 = 233757257893
BaseRepresentation
bin10011101000101110…
…00111000110100110
31000012200220201012000
421310113013012212
5133042242300204
64502030510130
7522146540232
oct116427070646
930180821160
1010542150054
11451a850407
122062665346
13cc010c917
1472016b5c2
1541a7a0039
hex2745c71a6

10542150054 has 32 divisors (see below), whose sum is σ = 23458038240. Its totient is φ = 3509394336.

The previous prime is 10542149993. The next prime is 10542150061. The reversal of 10542150054 is 45005124501.

10542150054 is a `hidden beast` number, since 105 + 4 + 2 + 1 + 500 + 54 = 666.

10542150054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105421500542 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88069 + ... + 169824.

It is an arithmetic number, because the mean of its divisors is an integer number (733063695).

Almost surely, 210542150054 is an apocalyptic number.

10542150054 is an abundant number, since it is smaller than the sum of its proper divisors (12915888186).

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

10542150054 is a wasteful number, since it uses less digits than its factorization.

10542150054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258661 (or 258655 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 10542150054 its reverse (45005124501), we get a palindrome (55547274555).

The spelling of 10542150054 in words is "ten billion, five hundred forty-two million, one hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 54 757 1514 2271 4542 6813 13626 20439 40878 257893 515786 773679 1547358 2321037 4642074 6963111 13926222 195225001 390450002 585675003 1171350006 1757025009 3514050018 5271075027 10542150054