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2429440748 = 22786765741
BaseRepresentation
bin1001000011001110…
…0101001011101100
320021022102101011222
42100303211023230
514433414100443
61041023202512
7114126622430
oct22063451354
96238371158
102429440748
1110373a0879
12579746438
132c9426207
141909249c0
15e343e468
hex90ce52ec

2429440748 has 12 divisors (see below), whose sum is σ = 4858881552. Its totient is φ = 1041188880.

The previous prime is 2429440687. The next prime is 2429440781. The reversal of 2429440748 is 8470449242.

2429440748 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2429440699 and 2429440708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43382843 + ... + 43382898.

It is an arithmetic number, because the mean of its divisors is an integer number (404906796).

Almost surely, 22429440748 is an apocalyptic number.

2429440748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2429440748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2429440748 is a wasteful number, since it uses less digits than its factorization.

2429440748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86765752 (or 86765750 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 2429440748 is about 49289.3573502435. The cubic root of 2429440748 is about 1344.3182788290.

The spelling of 2429440748 in words is "two billion, four hundred twenty-nine million, four hundred forty thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 86765741 173531482 347062964 607360187 1214720374 2429440748