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378740514 = 23263389617
BaseRepresentation
bin10110100100110…
…001111100100010
3222101200000022110
4112210301330202
51233424144024
6101325420150
712246145515
oct2644617442
9871600273
10378740514
11184875399
12a6a0a656
1360609b19
143842cd7c
15233b4629
hex16931f22

378740514 has 32 divisors (see below), whose sum is σ = 763551360. Its totient is φ = 125240192.

The previous prime is 378740507. The next prime is 378740533. The reversal of 378740514 is 415047873.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613534 + ... + 614150.

It is an arithmetic number, because the mean of its divisors is an integer number (23860980).

Almost surely, 2378740514 is an apocalyptic number.

378740514 is an abundant number, since it is smaller than the sum of its proper divisors (384810846).

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

378740514 is a wasteful number, since it uses less digits than its factorization.

378740514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 378740514 is about 19461.2567425642. The cubic root of 378740514 is about 723.5145257866.

The spelling of 378740514 in words is "three hundred seventy-eight million, seven hundred forty thousand, five hundred fourteen".

Divisors: 1 2 3 6 263 389 526 617 778 789 1167 1234 1578 1851 2334 3702 102307 162271 204614 240013 306921 324542 480026 486813 613842 720039 973626 1440078 63123419 126246838 189370257 378740514