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4402152045 = 3252315727091
BaseRepresentation
bin1000001100110001…
…11000001001101101
3102100210102111100100
410012120320021231
533003422331140
62004453221313
7214042450344
oct40630701155
912323374310
104402152045
111959999a95
12a2a331839
135520376c5
142da918b5b
151ab711530
hex10663826d

4402152045 has 48 divisors (see below), whose sum is σ = 8013163392. Its totient is φ = 2231349120.

The previous prime is 4402152037. The next prime is 4402152049. The reversal of 4402152045 is 5402512044.

4402152045 is a `hidden beast` number, since 440 + 2 + 15 + 204 + 5 = 666.

It is not a de Polignac number, because 4402152045 - 23 = 4402152037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402152049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148950 + ... + 176040.

It is an arithmetic number, because the mean of its divisors is an integer number (166940904).

Almost surely, 24402152045 is an apocalyptic number.

4402152045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4402152045 is a deficient number, since it is larger than the sum of its proper divisors (3611011347).

4402152045 is a wasteful number, since it uses less digits than its factorization.

4402152045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27282 (or 27279 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4402152045 is about 66348.7154736247. The cubic root of 4402152045 is about 1638.9096516344.

Adding to 4402152045 its reverse (5402512044), we get a palindrome (9804664089).

The spelling of 4402152045 in words is "four billion, four hundred two million, one hundred fifty-two thousand, forty-five".

Divisors: 1 3 5 9 15 23 45 69 115 157 207 345 471 785 1035 1413 2355 3611 7065 10833 18055 27091 32499 54165 81273 135455 162495 243819 406365 623093 1219095 1869279 3115465 4253287 5607837 9346395 12759861 21266435 28039185 38279583 63799305 97825601 191397915 293476803 489128005 880430409 1467384015 4402152045