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48471140680 = 23523913673709
BaseRepresentation
bin101101001001000110…
…101110100101001000
311122010001000001220121
4231021012232211020
51243232103000210
634133424433024
73334105616644
oct551106564510
9148101001817
1048471140680
1119613771456
129488a78774
1347560b4a41
1424bb677c24
1513da5496da
hexb491ae948

48471140680 has 64 divisors (see below), whose sum is σ = 109626048000. Its totient is φ = 19288007424.

The previous prime is 48471140671. The next prime is 48471140689. The reversal of 48471140680 is 8604117484.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48471140671) and next prime (48471140689).

It is not an unprimeable number, because it can be changed into a prime (48471140689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13066666 + ... + 13070374.

It is an arithmetic number, because the mean of its divisors is an integer number (1712907000).

Almost surely, 248471140680 is an apocalyptic number.

48471140680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48471140680 is an abundant number, since it is smaller than the sum of its proper divisors (61154907320).

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

48471140680 is a wasteful number, since it uses less digits than its factorization.

48471140680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326 (or 5322 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 48471140680 in words is "forty-eight billion, four hundred seventy-one million, one hundred forty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 239 478 956 1195 1367 1912 2390 2734 3709 4780 5468 6835 7418 9560 10936 13670 14836 18545 27340 29672 37090 54680 74180 148360 326713 653426 886451 1306852 1633565 1772902 2613704 3267130 3545804 4432255 5070203 6534260 7091608 8864510 10140406 13068520 17729020 20280812 25351015 35458040 40561624 50702030 101404060 202808120 1211778517 2423557034 4847114068 6058892585 9694228136 12117785170 24235570340 48471140680