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4971695568 = 243714796713
BaseRepresentation
bin1001010000101011…
…00000110111010000
3110211111010022011220
410220111200313100
540140223224233
62141200405040
7234126500160
oct45025406720
913744108156
104971695568
112121435514
12b69016780
1361302b5c8
143524145a0
151e1714eb3
hex128560dd0

4971695568 has 40 divisors (see below), whose sum is σ = 14678340288. Its totient is φ = 1420484352.

The previous prime is 4971695563. The next prime is 4971695621. The reversal of 4971695568 is 8655961794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971695563) 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 7 ways as a sum of consecutive naturals, for example, 7398021 + ... + 7398692.

Almost surely, 24971695568 is an apocalyptic number.

4971695568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4971695568 is an abundant number, since it is smaller than the sum of its proper divisors (9706644720).

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

4971695568 is a wasteful number, since it uses less digits than its factorization.

4971695568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796731 (or 14796725 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The square root of 4971695568 is about 70510.2515099755. The cubic root of 4971695568 is about 1706.7431790107.

The spelling of 4971695568 in words is "four billion, nine hundred seventy-one million, six hundred ninety-five thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 14796713 29593426 44390139 59186852 88780278 103576991 118373704 177560556 207153982 236747408 310730973 355121112 414307964 621461946 710242224 828615928 1242923892 1657231856 2485847784 4971695568