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2196825860 = 2252392411907
BaseRepresentation
bin1000001011110000…
…1110011100000100
312200002201022112202
42002330032130010
513444341411420
61001553334032
7105303466055
oct20274163404
95602638482
102196825860
11a28061869
12513867318
1329018c978
1416ba9272c
15ccce1575
hex82f0e704

2196825860 has 48 divisors (see below), whose sum is σ = 4654298880. Its totient is φ = 870965760.

The previous prime is 2196825859. The next prime is 2196825899. The reversal of 2196825860 is 685286912.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151027 + ... + 1152933.

It is an arithmetic number, because the mean of its divisors is an integer number (96964560).

Almost surely, 22196825860 is an apocalyptic number.

2196825860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2196825860 is an abundant number, since it is smaller than the sum of its proper divisors (2457473020).

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

2196825860 is a wasteful number, since it uses less digits than its factorization.

2196825860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396 (or 2394 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 2196825860 is about 46870.3089386021. The cubic root of 2196825860 is about 1299.9656519524.

The spelling of 2196825860 in words is "two billion, one hundred ninety-six million, eight hundred twenty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 239 241 478 482 956 964 1195 1205 1907 2390 2410 3814 4780 4820 7628 9535 19070 38140 57599 115198 230396 287995 455773 459587 575990 911546 919174 1151980 1823092 1838348 2278865 2297935 4557730 4595870 9115460 9191740 109841293 219682586 439365172 549206465 1098412930 2196825860