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48085155456 = 2731371913397
BaseRepresentation
bin101100110010000110…
…010011111010000000
311121010010200222201120
4230302012103322000
51241434244433311
634031235432240
73321411035412
oct546206237200
9147103628646
1048085155456
11194358a8aa8
12939b755680
1346c413c510
1424822c09b2
1513b6703706
hexb32193e80

48085155456 has 128 divisors (see below), whose sum is σ = 137752876800. Its totient is φ = 14773751808.

The previous prime is 48085155439. The next prime is 48085155491. The reversal of 48085155456 is 65455158084.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×480851554563 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48085155399 and 48085155408.

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, 3582550 + ... + 3595946.

It is an arithmetic number, because the mean of its divisors is an integer number (1076194350).

Almost surely, 248085155456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48085155456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68876438400).

48085155456 is an abundant number, since it is smaller than the sum of its proper divisors (89667721344).

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

48085155456 is a wasteful number, since it uses less digits than its factorization.

48085155456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14146 (or 14134 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 48085155456 in words is "forty-eight billion, eighty-five million, one hundred fifty-five thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 719 832 1248 1438 1664 2157 2496 2876 4314 4992 5752 8628 9347 11504 13397 17256 18694 23008 26794 28041 34512 37388 40191 46016 53588 56082 69024 74776 80382 92032 107176 112164 138048 149552 160764 174161 214352 224328 276096 299104 321528 348322 428704 448656 522483 598208 643056 696644 857408 897312 1044966 1196416 1286112 1393288 1714816 1794624 2089932 2572224 2786576 3589248 4179864 5144448 5573152 8359728 9632443 11146304 16719456 19264886 22292608 28897329 33438912 38529772 57794658 66877824 77059544 115589316 125221759 154119088 231178632 250443518 308238176 375665277 462357264 500887036 616476352 751330554 924714528 1001774072 1232952704 1502661108 1849429056 2003548144 3005322216 3698858112 4007096288 6010644432 8014192576 12021288864 16028385152 24042577728 48085155456