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139293896372 = 22235328567247
BaseRepresentation
bin1000000110111010010…
…0000010111010110100
3111022112122001002122222
42001232210002322310
54240233214140442
6143553555341512
713030555404101
oct2015644027264
9438478032588
10139293896372
115408a856024
1222bb52b1898
131019b4c66b7
146a55945aa8
153953c458d2
hex206e902eb4

139293896372 has 24 divisors (see below), whose sum is σ = 259162073856. Its totient is φ = 65361858848.

The previous prime is 139293896359. The next prime is 139293896431. The reversal of 139293896372 is 273698392931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14278748 + ... + 14288499.

It is an arithmetic number, because the mean of its divisors is an integer number (10798419744).

Almost surely, 2139293896372 is an apocalyptic number.

It is an amenable number.

139293896372 is a deficient number, since it is larger than the sum of its proper divisors (119868177484).

139293896372 is a wasteful number, since it uses less digits than its factorization.

139293896372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28567327 (or 28567325 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 62.

The spelling of 139293896372 in words is "one hundred thirty-nine billion, two hundred ninety-three million, eight hundred ninety-six thousand, three hundred seventy-two".

Divisors: 1 2 4 23 46 53 92 106 212 1219 2438 4876 28567247 57134494 114268988 657046681 1314093362 1514064091 2628186724 3028128182 6056256364 34823474093 69646948186 139293896372