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378572000 = 2553314371
BaseRepresentation
bin10110100100001…
…000110011100000
3222101100110011012
4112210020303200
51233403301000
6101322040052
712244544312
oct2644106340
9871313135
10378572000
1118476a824
12a6949028
136057b201
14383c77b2
152337e735
hex16908ce0

378572000 has 192 divisors, whose sum is σ = 996323328. Its totient is φ = 141120000.

The previous prime is 378571961. The next prime is 378572011. The reversal of 378572000 is 275873.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5331965 + ... + 5332035.

It is an arithmetic number, because the mean of its divisors is an integer number (5189184).

Almost surely, 2378572000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378572000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498161664).

378572000 is an abundant number, since it is smaller than the sum of its proper divisors (617751328).

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

378572000 is a wasteful number, since it uses less digits than its factorization.

378572000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 378572000 is about 19456.9267871368. The cubic root of 378572000 is about 723.4072048028.

The spelling of 378572000 in words is "three hundred seventy-eight million, five hundred seventy-two thousand".