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4918452940 = 2252310692289
BaseRepresentation
bin1001001010010100…
…11010001011001100
3110200202221022000201
410211022122023030
540033110443230
62132015303244
7232612105642
oct44512321314
913622838021
104918452940
1120a437a545
12b5321ab24
13604ca92ab
14349315192
151dbbe95ca
hex12529a2cc

4918452940 has 24 divisors (see below), whose sum is σ = 10777828320. Its totient is φ = 1881842688.

The previous prime is 4918452919. The next prime is 4918452943. The reversal of 4918452940 is 492548194.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (4918452943) 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, 5345685 + ... + 5346604.

It is an arithmetic number, because the mean of its divisors is an integer number (449076180).

Almost surely, 24918452940 is an apocalyptic number.

It is an amenable number.

4918452940 is an abundant number, since it is smaller than the sum of its proper divisors (5859375380).

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

4918452940 is a wasteful number, since it uses less digits than its factorization.

4918452940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10692321 (or 10692319 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 4918452940 is about 70131.6828544703. The cubic root of 4918452940 is about 1700.6287109385.

The spelling of 4918452940 in words is "four billion, nine hundred eighteen million, four hundred fifty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 10692289 21384578 42769156 53461445 106922890 213845780 245922647 491845294 983690588 1229613235 2459226470 4918452940