Search a number
-
+
145760763343760 = 2454144439257117
BaseRepresentation
bin100001001001000110010010…
…100001010111001110010000
3201010002121000012210202021122
4201021012102201113032100
5123101121020404000020
61234001323102141412
742462603411545405
oct4111062241271620
9633077005722248
10145760763343760
1142497879a28974
12144214b4881868
136344247889076
1427dcc03d742ac
1511cb88a54e125
hex849192857390

145760763343760 has 40 divisors (see below), whose sum is σ = 347159476605816. Its totient is φ = 56882249108480.

The previous prime is 145760763343757. The next prime is 145760763343823. The reversal of 145760763343760 is 67343367067541.

It can be written as a sum of positive squares in 4 ways, for example, as 16339833569536 + 129420929774224 = 4042256^2 + 11376332^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 145760763343693 and 145760763343702.

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, 22219625279 + ... + 22219631838.

Almost surely, 2145760763343760 is an apocalyptic number.

145760763343760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145760763343760 is an abundant number, since it is smaller than the sum of its proper divisors (201398713262056).

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

145760763343760 is a wasteful number, since it uses less digits than its factorization.

145760763343760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44439257171 (or 44439257165 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 62.

The spelling of 145760763343760 in words is "one hundred forty-five trillion, seven hundred sixty billion, seven hundred sixty-three million, three hundred forty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 656 820 1640 3280 44439257117 88878514234 177757028468 222196285585 355514056936 444392571170 711028113872 888785142340 1777570284680 1822009541797 3555140569360 3644019083594 7288038167188 9110047708985 14576076334376 18220095417970 29152152668752 36440190835940 72880381671880 145760763343760