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4097846952 = 233215722309
BaseRepresentation
bin1111010001000000…
…0010111010101000
3101120120211012020100
43310100002322220
531343022100302
61514343025400
7203356060443
oct36420027250
911516735210
104097846952
111813145081
1296443b260
13503c90214
142ac34465a
1518eb51d1c
hexf4402ea8

4097846952 has 72 divisors (see below), whose sum is σ = 11174313150. Its totient is φ = 1356660864.

The previous prime is 4097846891. The next prime is 4097846953. The reversal of 4097846952 is 2596487904.

4097846952 is a `hidden beast` number, since 40 + 97 + 8 + 469 + 52 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3407523876 + 690323076 = 58374^2 + 26274^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (4097846953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1773574 + ... + 1775882.

Almost surely, 24097846952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4097846952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5587156575).

4097846952 is an abundant number, since it is smaller than the sum of its proper divisors (7076466198).

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

4097846952 is a wasteful number, since it uses less digits than its factorization.

4097846952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 4097846952 is about 64014.4276862646. The cubic root of 4097846952 is about 1600.2404524040.

The spelling of 4097846952 in words is "four billion, ninety-seven million, eight hundred forty-six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 157 314 471 628 942 1256 1413 1884 2309 2826 3768 4618 5652 6927 9236 11304 13854 18472 20781 24649 27708 41562 49298 55416 73947 83124 98596 147894 166248 197192 221841 295788 362513 443682 591576 725026 887364 1087539 1450052 1774728 2175078 2900104 3262617 4350156 6525234 8700312 13050468 26100936 56914541 113829082 170743623 227658164 341487246 455316328 512230869 682974492 1024461738 1365948984 2048923476 4097846952