Search a number
-
+
500001011105 = 51991051478129
BaseRepresentation
bin1110100011010100110…
…00011111010110100001
31202210120221010002012212
413101222120133112201
531143000224323410
61021410340531505
751060330320231
oct7215230372641
91683527102185
10500001011105
1118305a599122
1280aa13b0b95
13381c441306b
141a2b3407cc1
15d015c82b05
hex746a61f5a1

500001011105 has 16 divisors (see below), whose sum is σ = 603591312000. Its totient is φ = 397611244800.

The previous prime is 500001011071. The next prime is 500001011219. The reversal of 500001011105 is 501110100005.

It is not a de Polignac number, because 500001011105 - 28 = 500001010849 is a prime.

It is a super-2 number, since 2×5000010111052 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500001011105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806681 + ... + 1284809.

It is an arithmetic number, because the mean of its divisors is an integer number (37724457000).

Almost surely, 2500001011105 is an apocalyptic number.

It is an amenable number.

500001011105 is a deficient number, since it is larger than the sum of its proper divisors (103590300895).

500001011105 is a wasteful number, since it uses less digits than its factorization.

500001011105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479384.

The product of its (nonzero) digits is 25, while the sum is 14.

The spelling of 500001011105 in words is "five hundred billion, one million, eleven thousand, one hundred five".

Divisors: 1 5 199 995 1051 5255 209149 478129 1045745 2390645 95147671 475738355 502513579 2512567895 100000202221 500001011105