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453242112400 = 2452711234713613
BaseRepresentation
bin1101001100001110101…
…01011100100110010000
31121022220012222220201201
412212013111130212100
524411214440044100
6544114435240544
744513522250340
oct6460725344620
91538805886651
10453242112400
111652453a1490
1273a11a49154
1333981ca2a6c
1417d19320d20
15bbcac0936a
hex698755c990

453242112400 has 480 divisors, whose sum is σ = 1446881107968. Its totient is φ = 132243302400.

The previous prime is 453242112341. The next prime is 453242112443. The reversal of 453242112400 is 4211242354.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33287994 + ... + 33301606.

Almost surely, 2453242112400 is an apocalyptic number.

453242112400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453242112400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723440553984).

453242112400 is an abundant number, since it is smaller than the sum of its proper divisors (993638995568).

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

453242112400 is a wasteful number, since it uses less digits than its factorization.

453242112400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13719 (or 13708 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 453242112400 its reverse (4211242354), we get a palindrome (457453354754).

The spelling of 453242112400 in words is "four hundred fifty-three billion, two hundred forty-two million, one hundred twelve thousand, four hundred".