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934989190 = 25831636911
BaseRepresentation
bin110111101110101…
…100110110000110
32102011100101001021
4313232230312012
53403324123230
6232440021354
732112164002
oct6756546606
92364311037
10934989190
1143a860243
1222116185a
1311b927555
148c267702
155713dc7a
hex37bacd86

934989190 has 32 divisors (see below), whose sum is σ = 1713954816. Its totient is φ = 367169760.

The previous prime is 934989173. The next prime is 934989191. The reversal of 934989190 is 91989439.

It is a super-2 number, since 2×9349891902 = 1748409570833712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934989191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131835 + ... + 138745.

It is an arithmetic number, because the mean of its divisors is an integer number (53561088).

Almost surely, 2934989190 is an apocalyptic number.

934989190 is a deficient number, since it is larger than the sum of its proper divisors (778965626).

934989190 is a wasteful number, since it uses less digits than its factorization.

934989190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 934989190 is about 30577.5929399291. The cubic root of 934989190 is about 977.8423967806.

The spelling of 934989190 in words is "nine hundred thirty-four million, nine hundred eighty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 83 163 166 326 415 815 830 1630 6911 13529 13822 27058 34555 67645 69110 135290 573613 1126493 1147226 2252986 2868065 5632465 5736130 11264930 93498919 186997838 467494595 934989190