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2152104024 = 233712810143
BaseRepresentation
bin1000000001000110…
…1000000001011000
312112222120012201110
42000101220001120
513401414312044
6553315020320
7104221403520
oct20021500130
95488505643
102152104024
11a04896674
1250089a6a0
13283b31b45
14165b70680
15c8e0a6b9
hex80468058

2152104024 has 32 divisors (see below), whose sum is σ = 6148869120. Its totient is φ = 614886816.

The previous prime is 2152104023. The next prime is 2152104037. The reversal of 2152104024 is 4204012512.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152104023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6404904 + ... + 6405239.

It is an arithmetic number, because the mean of its divisors is an integer number (192152160).

Almost surely, 22152104024 is an apocalyptic number.

2152104024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2152104024 is an abundant number, since it is smaller than the sum of its proper divisors (3996765096).

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

2152104024 is a wasteful number, since it uses less digits than its factorization.

2152104024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810159 (or 12810155 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2152104024 is about 46390.7752036976. The cubic root of 2152104024 is about 1291.0837644445.

Adding to 2152104024 its reverse (4204012512), we get a palindrome (6356116536).

The spelling of 2152104024 in words is "two billion, one hundred fifty-two million, one hundred four thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 12810143 25620286 38430429 51240572 76860858 89671001 102481144 153721716 179342002 269013003 307443432 358684004 538026006 717368008 1076052012 2152104024