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49006780 = 22519112829
BaseRepresentation
bin1011101011110…
…0100010111100
310102012210122221
42322330202330
5100021204110
64510215124
71133356624
oct272744274
9112183587
1049006780
1125732579
12144b44a4
13a1cb2c4
146719884
1544807da
hex2ebc8bc

49006780 has 24 divisors (see below), whose sum is σ = 103461120. Its totient is φ = 19498560.

The previous prime is 49006777. The next prime is 49006817. The reversal of 49006780 is 8760094.

It is a congruent number.

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, 2595 + ... + 10234.

It is an arithmetic number, because the mean of its divisors is an integer number (4310880).

Almost surely, 249006780 is an apocalyptic number.

It is an amenable number.

49006780 is an abundant number, since it is smaller than the sum of its proper divisors (54454340).

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

49006780 is a wasteful number, since it uses less digits than its factorization.

49006780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13029 (or 13027 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 49006780 is about 7000.4842689631. The cubic root of 49006780 is about 365.9474478380.

The spelling of 49006780 in words is "forty-nine million, six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 12829 25658 51316 64145 128290 256580 2450339 4900678 9801356 12251695 24503390 49006780