Search a number
-
+
107286931382 = 2294574047647
BaseRepresentation
bin110001111101011001…
…1001010011110110110
3101020221000021210220012
41203322303022132312
53224210423301012
6121141551140222
710515445604261
oct1437263123666
9336830253805
10107286931382
1141555748544
1218962214672
13a16a3b8c67
14529ab4bcd8
152bcdd30622
hex18facca7b6

107286931382 has 16 divisors (see below), whose sum is σ = 166844050560. Its totient is φ = 51680344128.

The previous prime is 107286931357. The next prime is 107286931397. The reversal of 107286931382 is 283139682701.

It is a self number, because there is not a number n which added to its sum of digits gives 107286931382.

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, 1997318 + ... + 2050329.

It is an arithmetic number, because the mean of its divisors is an integer number (10427753160).

Almost surely, 2107286931382 is an apocalyptic number.

107286931382 is a deficient number, since it is larger than the sum of its proper divisors (59557119178).

107286931382 is a wasteful number, since it uses less digits than its factorization.

107286931382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048135.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 107286931382 in words is "one hundred seven billion, two hundred eighty-six million, nine hundred thirty-one thousand, three hundred eighty-two".

Divisors: 1 2 29 58 457 914 13253 26506 4047647 8095294 117381763 234763526 1849774679 3699549358 53643465691 107286931382