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2420368000 = 2753151273
BaseRepresentation
bin1001000001000011…
…1110001010000000
320020200100102201021
42100100332022000
514424103234000
61040100515224
7113656534321
oct22020761200
96220312637
102420368000
111032264336
125766abb14
132c759a71b
1418d642448
15e274b11a
hex9043e280

2420368000 has 64 divisors (see below), whose sum is σ = 6017679720. Its totient is φ = 968140800.

The previous prime is 2420367967. The next prime is 2420368001. The reversal of 2420368000 is 8630242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1475174464 + 945193536 = 38408^2 + 30744^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2420368001) 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, 59637 + ... + 91636.

Almost surely, 22420368000 is an apocalyptic number.

2420368000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420368000 is an abundant number, since it is smaller than the sum of its proper divisors (3597311720).

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

2420368000 is an equidigital number, since it uses as much as digits as its factorization.

2420368000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151302 (or 151280 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2420368000 is about 49197.2356947014. The cubic root of 2420368000 is about 1342.6427388407.

Adding to 2420368000 its reverse (8630242), we get a palindrome (2428998242).

The spelling of 2420368000 in words is "two billion, four hundred twenty million, three hundred sixty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 8000 16000 151273 302546 605092 756365 1210184 1512730 2420368 3025460 3781825 4840736 6050920 7563650 9681472 12101840 15127300 18909125 19362944 24203680 30254600 37818250 48407360 60509200 75636500 96814720 121018400 151273000 242036800 302546000 484073600 605092000 1210184000 2420368000