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49962603680 = 25511219373671
BaseRepresentation
bin101110100010000000…
…001101010010100000
311202221222110020111222
4232202000031102200
51304310411304210
634541423554212
73416056060403
oct564200152240
9152858406458
1049962603680
111a209650700
12982445b968
1349330a8322
1425bd797d3a
151476459655
hexba200d4a0

49962603680 has 288 divisors, whose sum is σ = 140300657280. Its totient is φ = 16742246400.

The previous prime is 49962603667. The next prime is 49962603703. The reversal of 49962603680 is 8630626994.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13608245 + ... + 13611915.

It is an arithmetic number, because the mean of its divisors is an integer number (487155060).

Almost surely, 249962603680 is an apocalyptic number.

49962603680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49962603680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70150328640).

49962603680 is an abundant number, since it is smaller than the sum of its proper divisors (90338053600).

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

49962603680 is a wasteful number, since it uses less digits than its factorization.

49962603680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3745 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 49962603680 in words is "forty-nine billion, nine hundred sixty-two million, six hundred three thousand, six hundred eighty".