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49505905932 = 2237589356023
BaseRepresentation
bin101110000110110010…
…000010110100001100
311201210011002120222120
4232012302002310030
51302342002442212
634424231212540
73401542154160
oct560662026414
9151704076876
1049505905932
1119aa487a94a
129717517150
13488c5a4b82
142578c74ca0
15144b2e688c
hexb86c82d0c

49505905932 has 24 divisors (see below), whose sum is σ = 132015749376. Its totient is φ = 14144544528.

The previous prime is 49505905931. The next prime is 49505905957. The reversal of 49505905932 is 23950950594.

It is not an unprimeable number, because it can be changed into a prime (49505905931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294677928 + ... + 294678095.

It is an arithmetic number, because the mean of its divisors is an integer number (5500656224).

Almost surely, 249505905932 is an apocalyptic number.

49505905932 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49505905932 is an abundant number, since it is smaller than the sum of its proper divisors (82509843444).

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

49505905932 is a wasteful number, since it uses less digits than its factorization.

49505905932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589356037 (or 589356035 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 51.

The spelling of 49505905932 in words is "forty-nine billion, five hundred five million, nine hundred five thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 589356023 1178712046 1768068069 2357424092 3536136138 4125492161 7072272276 8250984322 12376476483 16501968644 24752952966 49505905932