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5042506469 = 7111331162499
BaseRepresentation
bin1001011001000111…
…01000101011100101
3111000102100212110212
410230203220223211
540311340201334
62152210225205
7235646412020
oct45443505345
914012325425
105042506469
1121583aa820
12b88885205
136248c2250
1435b9a81b7
151e7a50ece
hex12c8e8ae5

5042506469 has 32 divisors (see below), whose sum is σ = 6988800000. Its totient is φ = 3509956800.

The previous prime is 5042506451. The next prime is 5042506487. The reversal of 5042506469 is 9646052405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5042506451) and next prime (5042506487).

It is a de Polignac number, because none of the positive numbers 2k-5042506469 is a prime.

It is a super-2 number, since 2×50425064692 = 50853742979813695922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042506489) 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, 50219 + ... + 112280.

It is an arithmetic number, because the mean of its divisors is an integer number (218400000).

Almost surely, 25042506469 is an apocalyptic number.

It is an amenable number.

5042506469 is a deficient number, since it is larger than the sum of its proper divisors (1946293531).

5042506469 is a wasteful number, since it uses less digits than its factorization.

5042506469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162561.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 5042506469 is about 71010.6081441358. The cubic root of 5042506469 is about 1714.8079489828.

The spelling of 5042506469 in words is "five billion, forty-two million, five hundred six thousand, four hundred sixty-nine".

Divisors: 1 7 11 13 31 77 91 143 217 341 403 1001 2387 2821 4433 31031 162499 1137493 1787489 2112487 5037469 12512423 14787409 23237357 35262283 55412159 65487097 162661499 387885113 458409679 720358067 5042506469