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150821803008 = 210351922373
BaseRepresentation
bin1000110001110110101…
…1100001010000000000
3112102022000211102200000
42030131223201100000
54432340340144013
6153141522400000
713616335113252
oct2143553412000
9472260742600
10150821803008
1158a65a80998
1225291b00000
13112b78c7326
14742a993cd2
153dcad11973
hex231dae1400

150821803008 has 792 divisors, whose sum is σ = 504181798848. Its totient is φ = 44933087232.

The previous prime is 150821803007. The next prime is 150821803009. The reversal of 150821803008 is 800308128051.

It is an interprime number because it is at equal distance from previous prime (150821803007) and next prime (150821803009).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150821803007) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2066052060 + ... + 2066052132.

Almost surely, 2150821803008 is an apocalyptic number.

150821803008 is a gapful number since it is divisible by the number (18) 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 150821803008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252090899424).

150821803008 is an abundant number, since it is smaller than the sum of its proper divisors (353359995840).

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

150821803008 is an equidigital number, since it uses as much as digits as its factorization.

150821803008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 150821803008 in words is "one hundred fifty billion, eight hundred twenty-one million, eight hundred three thousand, eight".