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47072959248 = 2437586723879
BaseRepresentation
bin101011110101110001…
…000101101100010000
311111111121002002120010
4223311301011230100
51232401134143443
633343000514520
73254340360150
oct536561055420
9144447062503
1047072959248
1118a66505007
12915877ba40
134592521c53
1423c7aba760
151357913733
hexaf5c45b10

47072959248 has 80 divisors (see below), whose sum is σ = 139006817280. Its totient is φ = 13446561408.

The previous prime is 47072959229. The next prime is 47072959273. The reversal of 47072959248 is 84295927074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1959373 + ... + 1983251.

It is an arithmetic number, because the mean of its divisors is an integer number (1737585216).

Almost surely, 247072959248 is an apocalyptic number.

47072959248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47072959248 is an abundant number, since it is smaller than the sum of its proper divisors (91933858032).

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

47072959248 is a wasteful number, since it uses less digits than its factorization.

47072959248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29764 (or 29758 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 47072959248 in words is "forty-seven billion, seventy-two million, nine hundred fifty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 5867 11734 17601 23468 23879 35202 41069 46936 47758 70404 71637 82138 93872 95516 123207 140808 143274 164276 167153 191032 246414 281616 286548 328552 334306 382064 492828 501459 573096 657104 668612 985656 1002918 1146192 1337224 1971312 2005836 2674448 4011672 8023344 140098093 280196186 420294279 560392372 840588558 980686651 1120784744 1681177116 1961373302 2241569488 2942059953 3362354232 3922746604 5884119906 6724708464 7845493208 11768239812 15690986416 23536479624 47072959248