Search a number
-
+
511160890308 = 223418839117541
BaseRepresentation
bin1110111000000111001…
…00000011001111000100
31210212101200101200111020
413130003210003033010
531333324141442213
61030453555511140
751634020610215
oct7340344031704
91725350350436
10511160890308
11187866aa6592
12830968b84b0
13392824b8193
141aa5161540c
15d46a8a3923
hex77039033c4

511160890308 has 48 divisors (see below), whose sum is σ = 1221947825280. Its totient is φ = 166210963200.

The previous prime is 511160890243. The next prime is 511160890333. The reversal of 511160890308 is 803098061115.

It is a super-2 number, since 2×5111608903082 (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 511160890308.

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, 4290018 + ... + 4407558.

It is an arithmetic number, because the mean of its divisors is an integer number (25457246360).

Almost surely, 2511160890308 is an apocalyptic number.

It is an amenable number.

511160890308 is an abundant number, since it is smaller than the sum of its proper divisors (710786934972).

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

511160890308 is a wasteful number, since it uses less digits than its factorization.

511160890308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126428 (or 126426 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 511160890308 in words is "five hundred eleven billion, one hundred sixty million, eight hundred ninety thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 8839 17678 26517 35356 53034 106068 117541 235082 352623 362399 470164 705246 724798 1087197 1410492 1449596 2174394 4348788 4819181 9638362 14457543 19276724 28915086 57830172 1038944899 2077889798 3116834697 4155779596 6233669394 12467338788 42596740859 85193481718 127790222577 170386963436 255580445154 511160890308