Search a number
-
+
30552548824 = 2372323720923
BaseRepresentation
bin11100011101000100…
…101110010111011000
32220212021000021212101
4130131010232113120
51000032423030244
622011411053144
72131056244240
oct343504562730
986767007771
1030552548824
1111a59132156
125b07ba11b4
132b5b9b8775
14169b99cb20
15bdc3c20d4
hex71d12e5d8

30552548824 has 32 divisors (see below), whose sum is σ = 68316261120. Its totient is φ = 12524646816.

The previous prime is 30552548791. The next prime is 30552548833. The reversal of 30552548824 is 42884525503.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11859174 + ... + 11861749.

It is an arithmetic number, because the mean of its divisors is an integer number (2134883160).

Almost surely, 230552548824 is an apocalyptic number.

It is an amenable number.

30552548824 is an abundant number, since it is smaller than the sum of its proper divisors (37763712296).

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

30552548824 is a wasteful number, since it uses less digits than its factorization.

30552548824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23720959 (or 23720955 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 46.

The spelling of 30552548824 in words is "thirty billion, five hundred fifty-two million, five hundred forty-eight thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 23720923 47441846 94883692 166046461 189767384 332092922 545581229 664185844 1091162458 1328371688 2182324916 3819068603 4364649832 7638137206 15276274412 30552548824