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154053900000 = 2534557111319
BaseRepresentation
bin1000111101111001010…
…0111111011011100000
3112201122021120222020000
42033132110333123200
510011000244300000
6154434341420000
714062412354460
oct2173624773340
9481567528200
10154053900000
115a374457230
1225a3440a600
13116b13c3460
147655d35ba0
154019950000
hex23de53f6e0

154053900000 has 2880 divisors, whose sum is σ = 800363773440. Its totient is φ = 27993600000.

The previous prime is 154053899977. The next prime is 154053900001. The reversal of 154053900000 is 9350451.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154053900001) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 8108099991 + ... + 8108100009.

It is an arithmetic number, because the mean of its divisors is an integer number (277904088).

Almost surely, 2154053900000 is an apocalyptic number.

154053900000 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 154053900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400181886720).

154053900000 is an abundant number, since it is smaller than the sum of its proper divisors (646309873440).

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

154053900000 is a wasteful number, since it uses less digits than its factorization.

154053900000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 154053900000 in words is "one hundred fifty-four billion, fifty-three million, nine hundred thousand".