Search a number
-
+
50002615117 = 731317659639
BaseRepresentation
bin101110100100011000…
…110101101101001101
311210001202202000220001
4232210120311231031
51304401132140432
634545413324301
73420053134000
oct564430655515
9153052660801
1050002615117
111a22a199904
129835936691
13493b477130
1425c4c11537
151479c0e9e7
hexba4635b4d

50002615117 has 32 divisors (see below), whose sum is σ = 66491712000. Its totient is φ = 37235245824.

The previous prime is 50002615087. The next prime is 50002615121. The reversal of 50002615117 is 71151620005.

It is not a de Polignac number, because 50002615117 - 211 = 50002613069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50002615217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254017 + ... + 405622.

It is an arithmetic number, because the mean of its divisors is an integer number (2077866000).

Almost surely, 250002615117 is an apocalyptic number.

It is an amenable number.

50002615117 is a deficient number, since it is larger than the sum of its proper divisors (16489096883).

50002615117 is a wasteful number, since it uses less digits than its factorization.

50002615117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659690 (or 659676 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The spelling of 50002615117 in words is "fifty billion, two million, six hundred fifteen thousand, one hundred seventeen".

Divisors: 1 7 13 17 49 91 119 221 343 637 833 1547 4459 5831 10829 75803 659639 4617473 8575307 11213863 32322311 60027149 78497041 145780219 226256177 420190043 549479287 1020461533 2941330301 3846355009 7143230731 50002615117