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15340214900 = 2252401382549
BaseRepresentation
bin11100100100101100…
…10001101001110100
31110121002022122210102
432102112101221310
5222404043334100
611014110013232
71052100450413
oct162226215164
943532278712
1015340214900
11656217355a
122b814a7218
1315a618744a
14a574a547a
155ebb18cd5
hex392591a74

15340214900 has 36 divisors (see below), whose sum is σ = 33371366700. Its totient is φ = 6120768000.

The previous prime is 15340214891. The next prime is 15340214951. The reversal of 15340214900 is 941204351.

It can be written as a sum of positive squares in 6 ways, for example, as 4233584356 + 11106630544 = 65066^2 + 105388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151175 + ... + 231374.

Almost surely, 215340214900 is an apocalyptic number.

15340214900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15340214900 is an abundant number, since it is smaller than the sum of its proper divisors (18031151800).

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

15340214900 is a wasteful number, since it uses less digits than its factorization.

15340214900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382964 (or 382957 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 15340214900 in words is "fifteen billion, three hundred forty million, two hundred fourteen thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 401 802 1604 2005 4010 8020 10025 20050 40100 382549 765098 1530196 1912745 3825490 7650980 9563725 19127450 38254900 153402149 306804298 613608596 767010745 1534021490 3068042980 3835053725 7670107450 15340214900