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2124016542 = 232911129529
BaseRepresentation
bin111111010011001…
…1110101110011110
312111000201012221100
41332212132232132
513322222012132
6550433013530
7103430562024
oct17646365636
95430635840
102124016542
1199aa5207a
124b33b42a6
1327b07952b
1416213c714
15c670d37c
hex7e99eb9e

2124016542 has 24 divisors (see below), whose sum is σ = 4607123040. Its totient is φ = 707222880.

The previous prime is 2124016511. The next prime is 2124016589. The reversal of 2124016542 is 2456104212.

2124016542 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 0 + 1 + 654 + 2 = 666.

It is a super-2 number, since 2×21240165422 = 9022892541379275528, which contains 22 as substring.

It is a congruent number.

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, 48367 + ... + 81162.

It is an arithmetic number, because the mean of its divisors is an integer number (191963460).

Almost surely, 22124016542 is an apocalyptic number.

2124016542 is an abundant number, since it is smaller than the sum of its proper divisors (2483106498).

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

2124016542 is a wasteful number, since it uses less digits than its factorization.

2124016542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130448 (or 130445 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2124016542 is about 46087.0539522760. The cubic root of 2124016542 is about 1285.4424315914.

The spelling of 2124016542 in words is "two billion, one hundred twenty-four million, sixteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 911 1822 2733 5466 8199 16398 129529 259058 388587 777174 1165761 2331522 118000919 236001838 354002757 708005514 1062008271 2124016542