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1896124968 = 2332231145003
BaseRepresentation
bin111000100000100…
…1001001000101000
311220010220010110200
41301001021020220
512340401444333
6512052312200
764662540063
oct16101111050
94803803420
101896124968
11893349831
1244b012660
13242aa7b4a
1413db798da
15b16e4c13
hex71049228

1896124968 has 48 divisors (see below), whose sum is σ = 5358618720. Its totient is φ = 604561056.

The previous prime is 1896124963. The next prime is 1896124973. The reversal of 1896124968 is 8694216981.

1896124968 is a `hidden beast` number, since 18 + 9 + 612 + 4 + 9 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1896124963) and next prime (1896124973).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1896124961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570846 + ... + 574157.

It is an arithmetic number, because the mean of its divisors is an integer number (111637890).

Almost surely, 21896124968 is an apocalyptic number.

1896124968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1896124968 is an abundant number, since it is smaller than the sum of its proper divisors (3462493752).

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

1896124968 is a wasteful number, since it uses less digits than its factorization.

1896124968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145038 (or 1145031 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 1896124968 is about 43544.5170830955. The cubic root of 1896124968 is about 1237.7197445097.

The spelling of 1896124968 in words is "one billion, eight hundred ninety-six million, one hundred twenty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 1145003 2290006 3435009 4580012 6870018 9160024 10305027 13740036 20610054 26335069 27480072 41220108 52670138 79005207 82440216 105340276 158010414 210680552 237015621 316020828 474031242 632041656 948062484 1896124968