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48471346690 = 25131919624027
BaseRepresentation
bin101101001001000111…
…100000111000000010
311122010001101112111121
4231021013200320002
51243232131043230
634133433102454
73334110435364
oct551107407002
9148101345447
1048471346690
11196138a2208
129488b57a2a
134756157740
1424bb6ccd34
1513da58a77a
hexb491e0e02

48471346690 has 32 divisors (see below), whose sum is σ = 98905101120. Its totient is φ = 16955158464.

The previous prime is 48471346687. The next prime is 48471346739. The reversal of 48471346690 is 9664317484.

It is a super-2 number, since 2×484713466902 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9809544 + ... + 9814483.

It is an arithmetic number, because the mean of its divisors is an integer number (3090784410).

Almost surely, 248471346690 is an apocalyptic number.

48471346690 is an abundant number, since it is smaller than the sum of its proper divisors (50433754430).

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

48471346690 is a wasteful number, since it uses less digits than its factorization.

48471346690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19624066.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 48471346690 in words is "forty-eight billion, four hundred seventy-one million, three hundred forty-six thousand, six hundred ninety".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 19624027 39248054 98120135 196240270 255112351 372856513 510224702 745713026 1275561755 1864282565 2551123510 3728565130 4847134669 9694269338 24235673345 48471346690