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3897468746318 = 271993893596267
BaseRepresentation
bin111000101101110011001…
…111010111101001001110
3111210121001022001100102002
4320231303033113221032
51002324003444340233
612142250013232302
7551403623506220
oct70556317275116
914717038040362
103897468746318
1112729a8556184
1252b432492692
132236b6a66064
14d68d2054410
156b5ae91e6e8
hex38b733d7a4e

3897468746318 has 32 divisors (see below), whose sum is σ = 6732213696000. Its totient is φ = 1657677235104.

The previous prime is 3897468746317. The next prime is 3897468746333. The reversal of 3897468746318 is 8136478647983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897468746317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714380 + ... + 2881887.

It is an arithmetic number, because the mean of its divisors is an integer number (210381678000).

Almost surely, 23897468746318 is an apocalyptic number.

3897468746318 is a deficient number, since it is larger than the sum of its proper divisors (2834744949682).

3897468746318 is a wasteful number, since it uses less digits than its factorization.

3897468746318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596864.

The product of its digits is 1170505728, while the sum is 74.

The spelling of 3897468746318 in words is "three trillion, eight hundred ninety-seven billion, four hundred sixty-eight million, seven hundred forty-six thousand, three hundred eighteen".

Divisors: 1 2 7 14 199 389 398 778 1393 2723 2786 5446 77411 154822 541877 1083754 3596267 7192534 25173869 50347738 715657133 1398947863 1431314266 2797895726 5009599931 9792635041 10019199862 19585270082 278390624737 556781249474 1948734373159 3897468746318