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380740042670 = 251353431128213
BaseRepresentation
bin1011000101001011101…
…11111111111110101110
31100101202102120011102212
411202211313333332232
522214223422331140
6450524244250422
736336043651631
oct5424567777656
91311672504385
10380740042670
1113751a912399
12619590a0a12
1329b99382ba0
14145dc2b9c18
159d85b0e765
hex58a5dfffae

380740042670 has 64 divisors (see below), whose sum is σ = 753726000384. Its totient is φ = 137607375360.

The previous prime is 380740042667. The next prime is 380740042733. The reversal of 380740042670 is 76240047083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2905484 + ... + 3033696.

It is an arithmetic number, because the mean of its divisors is an integer number (11776968756).

Almost surely, 2380740042670 is an apocalyptic number.

380740042670 is a deficient number, since it is larger than the sum of its proper divisors (372985957714).

380740042670 is a wasteful number, since it uses less digits than its factorization.

380740042670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128717.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 380740042670 in words is "three hundred eighty billion, seven hundred forty million, forty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 53 65 106 130 265 431 530 689 862 1378 2155 3445 4310 5603 6890 11206 22843 28015 45686 56030 114215 128213 228430 256426 296959 593918 641065 1282130 1484795 1666769 2969590 3333538 6795289 8333845 13590578 16667690 33976445 55259803 67952890 88338757 110519606 176677514 276299015 441693785 552598030 718377439 883387570 1436754878 2928769559 3591887195 5857539118 7183774390 14643847795 29287695590 38074004267 76148008534 190370021335 380740042670