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379855492380 = 2234571331431933
BaseRepresentation
bin1011000011100010010…
…01101101010100011100
31100022110210010100120000
411201301021231110130
522210421001224010
6450300405254300
736305113261050
oct5416111552434
91308423110500
10379855492380
111371065826a1
1261750a04390
1329a88038750
1414556a21c60
159d331357c0
hex587126d51c

379855492380 has 960 divisors, whose sum is σ = 1549929013248. Its totient is φ = 75717089280.

The previous prime is 379855492363. The next prime is 379855492381. The reversal of 379855492380 is 83294558973.

379855492380 is a `hidden beast` number, since 3 + 7 + 9 + 8 + 5 + 549 + 2 + 3 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379855492381) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 196509894 + ... + 196511826.

Almost surely, 2379855492380 is an apocalyptic number.

379855492380 is a gapful number since it is divisible by the number (30) 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 379855492380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774964506624).

379855492380 is an abundant number, since it is smaller than the sum of its proper divisors (1170073520868).

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

379855492380 is a wasteful number, since it uses less digits than its factorization.

379855492380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 379855492380 in words is "three hundred seventy-nine billion, eight hundred fifty-five million, four hundred ninety-two thousand, three hundred eighty".