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379062540 = 2232519236179
BaseRepresentation
bin10110100110000…
…000100100001100
3222102021101001100
4112212000210030
51234020000130
6101340343100
712251656413
oct2646004414
9872241040
10379062540
11184a7532a
12a6b44a90
13606c057c
14384b447a
1523429c60
hex1698090c

379062540 has 288 divisors, whose sum is σ = 1299916800. Its totient is φ = 88957440.

The previous prime is 379062529. The next prime is 379062547. The reversal of 379062540 is 45260973.

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

It is a junction number, because it is equal to n+sod(n) for n = 379062495 and 379062504.

It is not an unprimeable number, because it can be changed into a prime (379062547) 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, 4798221 + ... + 4798299.

It is an arithmetic number, because the mean of its divisors is an integer number (4513600).

Almost surely, 2379062540 is an apocalyptic number.

379062540 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 379062540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649958400).

379062540 is an abundant number, since it is smaller than the sum of its proper divisors (920854260).

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

379062540 is a wasteful number, since it uses less digits than its factorization.

379062540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 379062540 is about 19469.5284996838. The cubic root of 379062540 is about 723.7195249681.

The spelling of 379062540 in words is "three hundred seventy-nine million, sixty-two thousand, five hundred forty".