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14215550500 = 225335577993
BaseRepresentation
bin11010011110101000…
…00001011000100100
31100200201001210021101
431033110001120210
5213103140104000
610310332325444
71012163120434
oct151724013044
940621053241
1014215550500
116035342548
122908913884
13145717c258
1498bd862c4
1558300ee6a
hex34f501624

14215550500 has 48 divisors (see below), whose sum is σ = 31059375984. Its totient is φ = 5683910400.

The previous prime is 14215550497. The next prime is 14215550507. The reversal of 14215550500 is 505551241.

It can be written as a sum of positive squares in 8 ways, for example, as 10833895396 + 3381655104 = 104086^2 + 58152^2 .

It is not an unprimeable number, because it can be changed into a prime (14215550507) 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, 1774504 + ... + 1782496.

It is an arithmetic number, because the mean of its divisors is an integer number (647070333).

Almost surely, 214215550500 is an apocalyptic number.

14215550500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14215550500 is an abundant number, since it is smaller than the sum of its proper divisors (16843825484).

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

14215550500 is a wasteful number, since it uses less digits than its factorization.

14215550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569 (or 11557 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 14215550500 in words is "fourteen billion, two hundred fifteen million, five hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 3557 7114 7993 14228 15986 17785 31972 35570 39965 71140 79930 88925 159860 177850 199825 355700 399650 444625 799300 889250 999125 1778500 1998250 3996500 28431101 56862202 113724404 142155505 284311010 568622020 710777525 1421555050 2843110100 3553887625 7107775250 14215550500