Search a number
-
+
368387070372 = 223273331395469
BaseRepresentation
bin1010101110001011001…
…01001001100110100100
31022012212112021011010100
411113011211021212210
522013424042222442
6441122405224100
735420655301266
oct5270545114644
91265775234110
10368387070372
11132260996482
125b490102030
132897b064319
1413b89859b36
1598b13b984c
hex55c59499a4

368387070372 has 36 divisors (see below), whose sum is σ = 931328305180. Its totient is φ = 122778856512.

The previous prime is 368387070349. The next prime is 368387070379. The reversal of 368387070372 is 273070783863.

It can be written as a sum of positive squares in 2 ways, for example, as 148638007296 + 219749063076 = 385536^2 + 468774^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (368387070379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433747 + ... + 961722.

Almost surely, 2368387070372 is an apocalyptic number.

It is an amenable number.

368387070372 is an abundant number, since it is smaller than the sum of its proper divisors (562941234808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368387070372 is a wasteful number, since it uses less digits than its factorization.

368387070372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402812 (or 1402807 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 368387070372 in words is "three hundred sixty-eight billion, three hundred eighty-seven million, seventy thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 7333 14666 21999 29332 43998 65997 87996 131994 263988 1395469 2790938 4186407 5581876 8372814 12559221 16745628 25118442 50236884 10232974177 20465948354 30698922531 40931896708 61397845062 92096767593 122795690124 184193535186 368387070372