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379949967360 = 21132517317823
BaseRepresentation
bin1011000011101101100…
…10000110100000000000
31100022201100220011212100
411201312302012200000
522211114142423420
6450314022230400
736310341302235
oct5416662064000
91308640804770
10379949967360
11137154940097
1261778585400
1329aa17964c2
14145653b578c
159d3b598190
hex5876c86800

379949967360 has 576 divisors, whose sum is σ = 1439460771840. Its totient is φ = 92272066560.

The previous prime is 379949967349. The next prime is 379949967389. The reversal of 379949967360 is 63769949973.

379949967360 is a `hidden beast` number, since 3 + 7 + 9 + 9 + 499 + 6 + 73 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48564409 + ... + 48572231.

It is an arithmetic number, because the mean of its divisors is an integer number (2499063840).

Almost surely, 2379949967360 is an apocalyptic number.

379949967360 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 379949967360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719730385920).

379949967360 is an abundant number, since it is smaller than the sum of its proper divisors (1059510804480).

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

379949967360 is a wasteful number, since it uses less digits than its factorization.

379949967360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904 (or 7881 counting only the distinct ones).

The product of its (nonzero) digits is 416649744, while the sum is 72.

The spelling of 379949967360 in words is "three hundred seventy-nine billion, nine hundred forty-nine million, nine hundred sixty-seven thousand, three hundred sixty".