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3907713068242 = 215431559812233
BaseRepresentation
bin111000110111010101110…
…110010110110011010010
3111211120111020112211012121
4320313111312112303102
51003010444021140432
612151102324444454
7552215526014044
oct70672566266322
914746436484177
103907713068242
111277285175935
1253141124972a
1322465a2585c9
14d71c4815a94
156b9ade8e197
hex38dd5d96cd2

3907713068242 has 16 divisors (see below), whose sum is σ = 5869137905280. Its totient is φ = 1951335397152.

The previous prime is 3907713068227. The next prime is 3907713068249. The reversal of 3907713068242 is 2428603177093.

It is a self number, because there is not a number n which added to its sum of digits gives 3907713068242.

It is not an unprimeable number, because it can be changed into a prime (3907713068249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4404958 + ... + 5217190.

It is an arithmetic number, because the mean of its divisors is an integer number (366821119080).

Almost surely, 23907713068242 is an apocalyptic number.

3907713068242 is a deficient number, since it is larger than the sum of its proper divisors (1961424837038).

3907713068242 is a wasteful number, since it uses less digits than its factorization.

3907713068242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815337.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 3907713068242 in words is "three trillion, nine hundred seven billion, seven hundred thirteen million, sixty-eight thousand, two hundred forty-two".

Divisors: 1 2 1543 1559 3086 3118 812233 1624466 2405537 4811074 1253275519 1266271247 2506551038 2532542494 1953856534121 3907713068242