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4907636540 = 2251912914833
BaseRepresentation
bin1001001001000010…
…01001011100111100
3110200000120202201022
410210201021130330
540022323332130
62130551403312
7232421136152
oct44441113474
913600522638
104907636540
112099261a74
12b4b683538
1360298cc61
14347adb3d2
151dacae7e5
hex12484973c

4907636540 has 24 divisors (see below), whose sum is σ = 10848460560. Its totient is φ = 1859735808.

The previous prime is 4907636537. The next prime is 4907636543. The reversal of 4907636540 is 456367094.

It is an interprime number because it is at equal distance from previous prime (4907636537) and next prime (4907636543).

It is a junction number, because it is equal to n+sod(n) for n = 4907636491 and 4907636500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4907636543) 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, 6457037 + ... + 6457796.

It is an arithmetic number, because the mean of its divisors is an integer number (452019190).

Almost surely, 24907636540 is an apocalyptic number.

It is an amenable number.

4907636540 is an abundant number, since it is smaller than the sum of its proper divisors (5940824020).

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

4907636540 is a wasteful number, since it uses less digits than its factorization.

4907636540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12914861 (or 12914859 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 4907636540 is about 70054.5254783729. The cubic root of 4907636540 is about 1699.3811519118.

The spelling of 4907636540 in words is "four billion, nine hundred seven million, six hundred thirty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 12914833 25829666 51659332 64574165 129148330 245381827 258296660 490763654 981527308 1226909135 2453818270 4907636540