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379082031840 = 253253137283811
BaseRepresentation
bin1011000010000110000…
…11001100001011100000
31100020110212201111011100
411201003003030023200
522202330000004330
6450051535314400
736250002051051
oct5410303141340
91306425644140
10379082031840
11136849a19306
126157597ba00
1329993a186a5
14144c2004728
159cda2a2060
hex58430cc2e0

379082031840 has 576 divisors, whose sum is σ = 1377980577792. Its totient is φ = 94730342400.

The previous prime is 379082031827. The next prime is 379082031841. The reversal of 379082031840 is 48130280973.

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 (379082031841) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 467425035 + ... + 467425845.

It is an arithmetic number, because the mean of its divisors is an integer number (2392327392).

Almost surely, 2379082031840 is an apocalyptic number.

379082031840 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 379082031840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688990288896).

379082031840 is an abundant number, since it is smaller than the sum of its proper divisors (998898545952).

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

379082031840 is a wasteful number, since it uses less digits than its factorization.

379082031840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 379082031840 in words is "three hundred seventy-nine billion, eighty-two million, thirty-one thousand, eight hundred forty".