Search a number
-
+
105415715500 = 2253866324337
BaseRepresentation
bin110001000101101000…
…1000010101010101100
3101002002121021012021021
41202023101002222230
53211342410344000
6120232144343524
710421204540344
oct1421321025254
9332077235237
10105415715500
1140785472337
121851b614ba4
139c2c822b24
145160417d24
152b1e90b11a
hex188b442aac

105415715500 has 48 divisors (see below), whose sum is σ = 230263959744. Its totient is φ = 42159686400.

The previous prime is 105415715473. The next prime is 105415715513. The reversal of 105415715500 is 5517514501.

It is a super-2 number, since 2×1054157155002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4319332 + ... + 4343668.

It is an arithmetic number, because the mean of its divisors is an integer number (4797165828).

Almost surely, 2105415715500 is an apocalyptic number.

105415715500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105415715500 is an abundant number, since it is smaller than the sum of its proper divisors (124848244244).

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

105415715500 is a wasteful number, since it uses less digits than its factorization.

105415715500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33019 (or 33007 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 34.

The spelling of 105415715500 in words is "one hundred five billion, four hundred fifteen million, seven hundred fifteen thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 8663 17326 24337 34652 43315 48674 86630 97348 121685 173260 216575 243370 433150 486740 608425 866300 1082875 1216850 2165750 2433700 3042125 4331500 6084250 12168500 210831431 421662862 843325724 1054157155 2108314310 4216628620 5270785775 10541571550 21083143100 26353928875 52707857750 105415715500