Search a number
-
+
32280982040 = 235807024551
BaseRepresentation
bin11110000100000110…
…001011001000011000
310002022201100210111102
4132010012023020120
51012102412411130
622455113250532
72221644551156
oct360406131030
9102281323442
1032280982040
111276585565a
12630aa03a48
133075b0bb08
1417c33663d6
15c8dee0645
hex78418b218

32280982040 has 16 divisors (see below), whose sum is σ = 72632209680. Its totient is φ = 12912392800.

The previous prime is 32280982039. The next prime is 32280982061. The reversal of 32280982040 is 4028908223.

It is a junction number, because it is equal to n+sod(n) for n = 32280981985 and 32280982003.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 403512236 + ... + 403512315.

It is an arithmetic number, because the mean of its divisors is an integer number (4539513105).

Almost surely, 232280982040 is an apocalyptic number.

It is an amenable number.

32280982040 is an abundant number, since it is smaller than the sum of its proper divisors (40351227640).

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

32280982040 is a wasteful number, since it uses less digits than its factorization.

32280982040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807024562 (or 807024558 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 32280982040 in words is "thirty-two billion, two hundred eighty million, nine hundred eighty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 807024551 1614049102 3228098204 4035122755 6456196408 8070245510 16140491020 32280982040