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4961905340 = 2257131270551
BaseRepresentation
bin1001001111100000…
…01010101010111100
3110210210200220111212
410213300022222330
540130221432330
62140210503552
7233650333220
oct44760125274
913723626455
104961905340
112116958a17
12b65894bb8
13610cb1382
14350dc6780
151e092e295
hex127c0aabc

4961905340 has 48 divisors (see below), whose sum is σ = 11999522304. Its totient is φ = 1688232000.

The previous prime is 4961905327. The next prime is 4961905343. The reversal of 4961905340 is 435091694.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961905343) 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, 116936 + ... + 153615.

It is an arithmetic number, because the mean of its divisors is an integer number (249990048).

Almost surely, 24961905340 is an apocalyptic number.

It is an amenable number.

4961905340 is an abundant number, since it is smaller than the sum of its proper divisors (7037616964).

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

4961905340 is a wasteful number, since it uses less digits than its factorization.

4961905340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270698 (or 270696 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 4961905340 is about 70440.7931528315. The cubic root of 4961905340 is about 1705.6221406137.

The spelling of 4961905340 in words is "four billion, nine hundred sixty-one million, nine hundred five thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 131 140 262 524 655 917 1310 1834 2620 3668 4585 9170 18340 270551 541102 1082204 1352755 1893857 2705510 3787714 5411020 7575428 9469285 18938570 35442181 37877140 70884362 141768724 177210905 248095267 354421810 496190534 708843620 992381068 1240476335 2480952670 4961905340