Search a number
-
+
84331930873932 = 22327727460317083
BaseRepresentation
bin10011001011001100001110…
…110010000111000001001100
3102001121001110021001012202200
4103023030032302013001030
542023143243300431212
6455205315413121500
723522531602033050
oct2313141662070114
9361531407035680
1084331930873932
1124963a754a4215
129560115029290
13380960bba4ba1
1416b7989aa3c60
159b3a014876dc
hex4cb30ec8704c

84331930873932 has 72 divisors (see below), whose sum is σ = 243960689446656. Its totient is φ = 24061694510304.

The previous prime is 84331930873891. The next prime is 84331930873937. The reversal of 84331930873932 is 23937803913348.

84331930873932 is a `hidden beast` number, since 8 + 4 + 3 + 319 + 308 + 7 + 3 + 9 + 3 + 2 = 666.

It is a super-2 number, since 2×843319308739322 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 84331930873932.

It is not an unprimeable number, because it can be changed into a prime (84331930873937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229975338 + ... + 230341745.

Almost surely, 284331930873932 is an apocalyptic number.

It is an amenable number.

84331930873932 is an abundant number, since it is smaller than the sum of its proper divisors (159628758572724).

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

84331930873932 is a wasteful number, since it uses less digits than its factorization.

84331930873932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460317827 (or 460317822 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 84331930873932 in words is "eighty-four trillion, three hundred thirty-one billion, nine hundred thirty million, eight hundred seventy-three thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 727 1454 2181 2908 4362 5089 6543 8724 10178 13086 15267 20356 26172 30534 45801 61068 91602 183204 460317083 920634166 1380951249 1841268332 2761902498 3222219581 4142853747 5523804996 6444439162 8285707494 9666658743 12888878324 16571414988 19333317486 28999976229 38666634972 57999952458 115999904916 334650519341 669301038682 1003951558023 1338602077364 2007903116046 2342553635387 3011854674069 4015806232092 4685107270774 6023709348138 7027660906161 9370214541548 12047418696276 14055321812322 21082982718483 28110643624644 42165965436966 84331930873932