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2452154020 = 225464326407
BaseRepresentation
bin1001001000101000…
…1110011010100100
320022220011022221021
42102022032122210
520010222412040
61043154100524
7114523652041
oct22212163244
96286138837
102452154020
1110491a4678
1258527a744
13301049614
141939581c8
15e542924a
hex9228e6a4

2452154020 has 24 divisors (see below), whose sum is σ = 5150827584. Its totient is φ = 980613216.

The previous prime is 2452154009. The next prime is 2452154057. The reversal of 2452154020 is 204512542.

It is an unprimeable number.

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, 79657 + ... + 106063.

It is an arithmetic number, because the mean of its divisors is an integer number (214617816).

Almost surely, 22452154020 is an apocalyptic number.

2452154020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452154020 is an abundant number, since it is smaller than the sum of its proper divisors (2698673564).

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

2452154020 is a wasteful number, since it uses less digits than its factorization.

2452154020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31059 (or 31057 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2452154020 is about 49519.2287904406. The cubic root of 2452154020 is about 1348.4947135926.

Adding to 2452154020 its reverse (204512542), we get a palindrome (2656666562).

The spelling of 2452154020 in words is "two billion, four hundred fifty-two million, one hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 4643 9286 18572 23215 26407 46430 52814 92860 105628 132035 264070 528140 122607701 245215402 490430804 613038505 1226077010 2452154020