Search a number
-
+
979692481740772 = 222513794908152457
BaseRepresentation
bin1101111011000001100110111…
…0010111001111111111100100
311202110210200112111211121122201
43132300121232113033333210
52011402240200311201042
613351344302441504244
7413233305663123142
oct33660315627177744
94673720474747581
10979692481740772
11264184280459928
1291a66b71aa2084
13330867b2463047
14133cd524c10592
15783e0b2c191b7
hex37b066e5cffe4

979692481740772 has 48 divisors (see below), whose sum is σ = 1725902100457920. Its totient is φ = 486588150720000.

The previous prime is 979692481740743. The next prime is 979692481740779. The reversal of 979692481740772 is 277047184296979.

It is not an unprimeable number, because it can be changed into a prime (979692481740779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18676079568 + ... + 18676132024.

It is an arithmetic number, because the mean of its divisors is an integer number (35956293759540).

Almost surely, 2979692481740772 is an apocalyptic number.

It is an amenable number.

979692481740772 is a deficient number, since it is larger than the sum of its proper divisors (746209618717148).

979692481740772 is a wasteful number, since it uses less digits than its factorization.

979692481740772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102172 (or 102170 counting only the distinct ones).

The product of its (nonzero) digits is 5377010688, while the sum is 82.

The spelling of 979692481740772 in words is "nine hundred seventy-nine trillion, six hundred ninety-two billion, four hundred eighty-one million, seven hundred forty thousand, seven hundred seventy-two".

Divisors: 1 2 4 251 379 502 758 1004 1516 49081 52457 95129 98162 104914 190258 196324 209828 380516 12319331 13166707 18601699 19881203 24638662 26333414 37203398 39762406 49277324 52666828 74406796 79524812 2574642017 4669026449 4990181953 5149284034 9338052898 9980363906 10298568068 18676105796 19960727812 646235146267 975789324443 1292470292534 1951578648886 2584940585068 3903157297772 244923120435193 489846240870386 979692481740772