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2452540232 = 232353251491
BaseRepresentation
bin1001001000101110…
…1100101101001000
320022220212221201102
42102023230231020
520010322241412
61043210240532
7114530151032
oct22213545510
96286787642
102452540232
11104943885a
12585426148
1330115334c
14193a18c52
15e54a38c2
hex922ecb48

2452540232 has 32 divisors (see below), whose sum is σ = 4889004480. Its totient is φ = 1150818240.

The previous prime is 2452540213. The next prime is 2452540243. The reversal of 2452540232 is 2320452542.

It is a super-2 number, since 2×24525402322 = 12029907179157227648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2452540195 and 2452540204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115994 + ... + 135497.

It is an arithmetic number, because the mean of its divisors is an integer number (152781390).

Almost surely, 22452540232 is an apocalyptic number.

It is an amenable number.

2452540232 is a deficient number, since it is larger than the sum of its proper divisors (2436464248).

2452540232 is a wasteful number, since it uses less digits than its factorization.

2452540232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251573 (or 251569 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2452540232 is about 49523.1282533727. The cubic root of 2452540232 is about 1348.5655054348.

Adding to 2452540232 its reverse (2320452542), we get a palindrome (4772992774).

It can be divided in two parts, 245 and 2540232, that multiplied together give a triangular number (622356840 = T35280).

The spelling of 2452540232 in words is "two billion, four hundred fifty-two million, five hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 23 46 53 92 106 184 212 424 1219 2438 4876 9752 251491 502982 1005964 2011928 5784293 11568586 13329023 23137172 26658046 46274344 53316092 106632184 306567529 613135058 1226270116 2452540232