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396930925293 = 3743894938979
BaseRepresentation
bin1011100011010101110…
…11010100001011101101
31101221112210120012222020
411301222323110023231
523000403304102133
6502203023140353
740451214124230
oct5615273241355
91357483505866
10396930925293
11143379183121
1264b174446b9
132b5798504c6
14152d6739417
15a4d225d0b3
hex5c6aed42ed

396930925293 has 32 divisors (see below), whose sum is σ = 625867545600. Its totient is φ = 219053552256.

The previous prime is 396930925283. The next prime is 396930925301. The reversal of 396930925293 is 392529039693.

It is not a de Polignac number, because 396930925293 - 28 = 396930925037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396930925283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2389123 + ... + 2549856.

It is an arithmetic number, because the mean of its divisors is an integer number (19558360800).

Almost surely, 2396930925293 is an apocalyptic number.

It is an amenable number.

396930925293 is a deficient number, since it is larger than the sum of its proper divisors (228936620307).

396930925293 is a wasteful number, since it uses less digits than its factorization.

396930925293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939121.

The product of its (nonzero) digits is 21257640, while the sum is 60.

The spelling of 396930925293 in words is "three hundred ninety-six billion, nine hundred thirty million, nine hundred twenty-five thousand, two hundred ninety-three".

Divisors: 1 3 7 21 43 89 129 267 301 623 903 1869 3827 11481 26789 80367 4938979 14816937 34572853 103718559 212376097 439569131 637128291 1318707393 1486632679 3076983917 4459898037 9230951751 18901472633 56704417899 132310308431 396930925293