Search a number
-
+
75411023129 = 13175322328871
BaseRepresentation
bin100011000111011011…
…0001110010100011001
321012122112010220011122
41012032312032110121
52213420210220004
654350543535025
75306520056201
oct1061666162431
9235575126148
1075411023129
1129a88613912
1212746bba475
13715a4a6ca0
14391550b401
151e656a6cbe
hex118ed8e519

75411023129 has 32 divisors (see below), whose sum is σ = 88007399424. Its totient is φ = 63988853760.

The previous prime is 75411023117. The next prime is 75411023137. The reversal of 75411023129 is 92132011457.

It is not a de Polignac number, because 75411023129 - 28 = 75411022873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75411023159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2597564 + ... + 2626434.

It is an arithmetic number, because the mean of its divisors is an integer number (2750231232).

Almost surely, 275411023129 is an apocalyptic number.

It is an amenable number.

75411023129 is a deficient number, since it is larger than the sum of its proper divisors (12596376295).

75411023129 is a wasteful number, since it uses less digits than its factorization.

75411023129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29177.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 75411023129 in words is "seventy-five billion, four hundred eleven million, twenty-three thousand, one hundred twenty-nine".

Divisors: 1 13 17 53 221 223 689 901 2899 3791 11713 11819 28871 49283 153647 200923 375323 490807 1530163 2611999 6380491 6438233 19892119 26012771 83697029 109449961 338166023 341226349 1422849493 4435942537 5800847933 75411023129