Search a number
-
+
3074021553 = 323439101483
BaseRepresentation
bin1011011100111001…
…1101100010110001
321221020022110211010
42313032131202301
522243422142203
61225010541133
7136114515651
oct26716354261
97836273733
103074021553
111338228989
127195977a9
1339cb30685
14212394361
1512ed16303
hexb739d8b1

3074021553 has 16 divisors (see below), whose sum is σ = 4286684160. Its totient is φ = 1955761104.

The previous prime is 3074021543. The next prime is 3074021567. The reversal of 3074021553 is 3551204703.

It is not a de Polignac number, because 3074021553 - 217 = 3073890481 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3074021553.

It is not an unprimeable number, because it can be changed into a prime (3074021543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20451 + ... + 81032.

It is an arithmetic number, because the mean of its divisors is an integer number (267917760).

Almost surely, 23074021553 is an apocalyptic number.

It is an amenable number.

3074021553 is a deficient number, since it is larger than the sum of its proper divisors (1212662607).

3074021553 is a wasteful number, since it uses less digits than its factorization.

3074021553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101948.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3074021553 is about 55443.8594706393. The cubic root of 3074021553 is about 1454.0152763585.

The spelling of 3074021553 in words is "three billion, seventy-four million, twenty-one thousand, five hundred fifty-three".

Divisors: 1 3 23 69 439 1317 10097 30291 101483 304449 2334109 7002327 44551037 133653111 1024673851 3074021553