Search a number
-
+
1356924778148 = 222232396364921
BaseRepresentation
bin10011101111101111000…
…001001111011010100100
311210201110102100210122202
4103233233001033122210
5134212440220400043
62515210155114032
7200014601210612
oct23575701173244
94721412323582
101356924778148
11483517731595
1219ab93442918
139ac5a6c3814
14499658546b2
152546b6c61b8
hex13bef04f6a4

1356924778148 has 24 divisors (see below), whose sum is σ = 2395247447040. Its totient is φ = 672593826240.

The previous prime is 1356924778141. The next prime is 1356924778163. The reversal of 1356924778148 is 8418774296531.

It is a super-3 number, since 3×13569247781483 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1356924778141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2969273 + ... + 3395648.

It is an arithmetic number, because the mean of its divisors is an integer number (99801976960).

Almost surely, 21356924778148 is an apocalyptic number.

It is an amenable number.

1356924778148 is a deficient number, since it is larger than the sum of its proper divisors (1038322668892).

1356924778148 is a wasteful number, since it uses less digits than its factorization.

1356924778148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365387 (or 6365385 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 65.

The spelling of 1356924778148 in words is "one trillion, three hundred fifty-six billion, nine hundred twenty-four million, seven hundred seventy-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 223 239 446 478 892 956 53297 106594 213188 6364921 12729842 25459684 1419377383 1521216119 2838754766 3042432238 5677509532 6084864476 339231194537 678462389074 1356924778148