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380840240342 = 2193986632747
BaseRepresentation
bin1011000101010111101…
…10001110010011010110
31100102000102002201210202
411202223312032103112
522214430100142332
6450542224020502
736341401426262
oct5425366162326
91312012081722
10380840240342
11137571429391
1261986761732
1329bb4065653
141460b71d0a2
159d8e802a62
hex58abd8e4d6

380840240342 has 8 divisors (see below), whose sum is σ = 574220259336. Its totient is φ = 189433487232.

The previous prime is 380840240329. The next prime is 380840240357. The reversal of 380840240342 is 243042048083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 380840240296 and 380840240305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493315988 + ... + 493316759.

It is an arithmetic number, because the mean of its divisors is an integer number (71777532417).

Almost surely, 2380840240342 is an apocalyptic number.

380840240342 is a deficient number, since it is larger than the sum of its proper divisors (193380018994).

380840240342 is a wasteful number, since it uses less digits than its factorization.

380840240342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986632942.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 380840240342 in words is "three hundred eighty billion, eight hundred forty million, two hundred forty thousand, three hundred forty-two".

Divisors: 1 2 193 386 986632747 1973265494 190420120171 380840240342