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2452342988 = 221787343081
BaseRepresentation
bin1001001000101011…
…1100100011001100
320022220111221011002
42102022330203030
520010244433423
61043202115432
7114525400004
oct22212744314
96286457132
102452342988
111049313647
1258534bb78
133010b4634
141939a7004
15e5465228
hex922bc8cc

2452342988 has 12 divisors (see below), whose sum is σ = 4294014312. Its totient is φ = 1225481760.

The previous prime is 2452342969. The next prime is 2452342993. The reversal of 2452342988 is 8892432542.

It is a super-3 number, since 3×24523429883 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 164393 + ... + 178688.

It is an arithmetic number, because the mean of its divisors is an integer number (357834526).

Almost surely, 22452342988 is an apocalyptic number.

It is an amenable number.

2452342988 is a deficient number, since it is larger than the sum of its proper divisors (1841671324).

2452342988 is a wasteful number, since it uses less digits than its factorization.

2452342988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344872 (or 344870 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 2452342988 is about 49521.1367801669. The cubic root of 2452342988 is about 1348.5293519557.

The spelling of 2452342988 in words is "two billion, four hundred fifty-two million, three hundred forty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 1787 3574 7148 343081 686162 1372324 613085747 1226171494 2452342988