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30650699190 = 2351021689973
BaseRepresentation
bin11100100010111011…
…001000110110110110
32221010002200211212010
4130202323020312312
51000233034333230
622025234505050
72133360434016
oct344273106666
987102624763
1030650699190
1111aa957aa61
125b34a35186
132b761323c7
1416aaa2bc46
15be5d0d9b0
hex722ec8db6

30650699190 has 16 divisors (see below), whose sum is σ = 73561678128. Its totient is φ = 8173519776.

The previous prime is 30650699179. The next prime is 30650699201. The reversal of 30650699190 is 9199605603.

It is an interprime number because it is at equal distance from previous prime (30650699179) and next prime (30650699201).

It is a super-2 number, since 2×306506991902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 510844957 + ... + 510845016.

It is an arithmetic number, because the mean of its divisors is an integer number (4597604883).

Almost surely, 230650699190 is an apocalyptic number.

30650699190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30650699190 is an abundant number, since it is smaller than the sum of its proper divisors (42910978938).

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

30650699190 is a wasteful number, since it uses less digits than its factorization.

30650699190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021689983.

The product of its (nonzero) digits is 393660, while the sum is 48.

The spelling of 30650699190 in words is "thirty billion, six hundred fifty million, six hundred ninety-nine thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1021689973 2043379946 3065069919 5108449865 6130139838 10216899730 15325349595 30650699190