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930211191832 = 231380051111733
BaseRepresentation
bin11011000100101001110…
…10000101110000011000
310021221001000110122100011
431202110322011300120
5110220033031114312
61551155542051304
7124130333446006
oct15422472056030
93257030418304
10930211191832
11329555a7042a
12130345a19b34
1369945826690
14330458c7a76
15192e4970da7
hexd894e85c18

930211191832 has 32 divisors (see below), whose sum is σ = 1878351335280. Its totient is φ = 429319036800.

The previous prime is 930211191829. The next prime is 930211191841. The reversal of 930211191832 is 238191112039.

It is a super-2 number, since 2×9302111918322 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8269438 + ... + 8381170.

Almost surely, 2930211191832 is an apocalyptic number.

It is an amenable number.

930211191832 is an abundant number, since it is smaller than the sum of its proper divisors (948140143448).

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

930211191832 is a wasteful number, since it uses less digits than its factorization.

930211191832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191803 (or 191799 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 930211191832 in words is "nine hundred thirty billion, two hundred eleven million, one hundred ninety-one thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 80051 111733 160102 223466 320204 446932 640408 893864 1040663 1452529 2081326 2905058 4162652 5810116 8325304 11620232 8944338383 17888676766 35777353532 71554707064 116276398979 232552797958 465105595916 930211191832