Search a number
-
+
2534902188 = 2237132321339
BaseRepresentation
bin1001011100010111…
…1000100110101100
320112122212101002020
42113011320212230
520142413332223
61055311430140
7116550212250
oct22705704654
96478771066
102534902188
111090982595
125a8b25350
1331522c830
141a0938260
15ec8221e3
hex971789ac

2534902188 has 48 divisors (see below), whose sum is σ = 7279722240. Its totient is φ = 668545344.

The previous prime is 2534902171. The next prime is 2534902189. The reversal of 2534902188 is 8812094352.

2534902188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2534902189) 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, 1159578 + ... + 1161761.

It is an arithmetic number, because the mean of its divisors is an integer number (151660880).

Almost surely, 22534902188 is an apocalyptic number.

2534902188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2534902188 is an abundant number, since it is smaller than the sum of its proper divisors (4744820052).

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

2534902188 is a wasteful number, since it uses less digits than its factorization.

2534902188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321366 (or 2321364 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 2534902188 is about 50347.8121471033. The cubic root of 2534902188 is about 1363.4955830729.

The spelling of 2534902188 in words is "two billion, five hundred thirty-four million, nine hundred two thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 2321339 4642678 6964017 9285356 13928034 16249373 27856068 30177407 32498746 48748119 60354814 64997492 90532221 97496238 120709628 181064442 194992476 211241849 362128884 422483698 633725547 844967396 1267451094 2534902188