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125076507064 = 23171974365147
BaseRepresentation
bin111010001111100100…
…1000000100110111000
3102221211210111220000121
41310133021000212320
54022124041211224
6133243115343024
712015340524355
oct1643711004670
9387753456017
10125076507064
1149054478003
12202a7a51a74
13ba43b524c2
1460a764162c
1533c09c0be4
hex1d1f2409b8

125076507064 has 64 divisors (see below), whose sum is σ = 261738604800. Its totient is φ = 55685758464.

The previous prime is 125076507053. The next prime is 125076507071. The reversal of 125076507064 is 460705670521.

It is a self number, because there is not a number n which added to its sum of digits gives 125076507064.

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, 1887339 + ... + 1952485.

It is an arithmetic number, because the mean of its divisors is an integer number (4089665700).

Almost surely, 2125076507064 is an apocalyptic number.

It is an amenable number.

125076507064 is an abundant number, since it is smaller than the sum of its proper divisors (136662097736).

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

125076507064 is a wasteful number, since it uses less digits than its factorization.

125076507064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65932 (or 65928 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 125076507064 in words is "one hundred twenty-five billion, seventy-six million, five hundred seven thousand, sixty-four".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 743 1292 1486 2584 2972 5944 12631 14117 25262 28234 50524 56468 65147 101048 112936 130294 239989 260588 479978 521176 959956 1107499 1237793 1919912 2214998 2475586 4429996 4951172 8859992 9902344 21042481 42084962 48404221 84169924 96808442 168339848 193616884 387233768 822871757 919680199 1645743514 1839360398 3291487028 3678720796 6582974056 7357441592 15634563383 31269126766 62538253532 125076507064