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2427493772 = 22113455953
BaseRepresentation
bin1001000010110000…
…1001110110001100
320021011202110102202
42100230021312030
514432414300042
61040513341032
7114104233214
oct22054116614
96234673382
102427493772
111036291000
12578b67778
132c8bc3c62
14190579244
15e31a7632
hex90b09d8c

2427493772 has 24 divisors (see below), whose sum is σ = 4672616592. Its totient is φ = 1103403840.

The previous prime is 2427493769. The next prime is 2427493777. The reversal of 2427493772 is 2773947242.

It is not an unprimeable number, because it can be changed into a prime (2427493777) by changing a digit.

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, 222653 + ... + 233300.

It is an arithmetic number, because the mean of its divisors is an integer number (194692358).

Almost surely, 22427493772 is an apocalyptic number.

2427493772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2427493772 is a deficient number, since it is larger than the sum of its proper divisors (2245122820).

2427493772 is a wasteful number, since it uses less digits than its factorization.

2427493772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455990 (or 455966 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 47.

The square root of 2427493772 is about 49269.6029210709. The cubic root of 2427493772 is about 1343.9590665384.

The spelling of 2427493772 in words is "two billion, four hundred twenty-seven million, four hundred ninety-three thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 22 44 121 242 484 1331 2662 5324 455953 911906 1823812 5015483 10030966 20061932 55170313 110340626 220681252 606873443 1213746886 2427493772