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1354182541920 = 2533513372332797
BaseRepresentation
bin10011101101001011100…
…100011100001001100000
311210110101022100202202000
4103231023210130021200
5134141331212320140
62514034115324000
7166556622454035
oct23551344341140
94713338322660
101354182541920
1148233a81795a
1219a548bb0600
139a91153c730
144978558938c
152535aa9ba30
hex13b4b91c260

1354182541920 has 768 divisors, whose sum is σ = 5266559450880. Its totient is φ = 322820702208.

The previous prime is 1354182541891. The next prime is 1354182541927. The reversal of 1354182541920 is 291452814531.

1354182541920 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 1 + 82 + 541 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354182541927) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 484153962 + ... + 484156758.

It is an arithmetic number, because the mean of its divisors is an integer number (6857499285).

Almost surely, 21354182541920 is an apocalyptic number.

1354182541920 is a gapful number since it is divisible by the number (10) 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 1354182541920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2633279725440).

1354182541920 is an abundant number, since it is smaller than the sum of its proper divisors (3912376908960).

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

1354182541920 is a wasteful number, since it uses less digits than its factorization.

1354182541920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 1354182541920 in words is "one trillion, three hundred fifty-four billion, one hundred eighty-two million, five hundred forty-one thousand, nine hundred twenty".