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145825958768 = 24761211101159
BaseRepresentation
bin1000011111001111100…
…1111000101101110000
3111221101212021020201212
42013303321320231300
54342122421140033
6150554100215252
713351463124560
oct2076371705560
9457355236655
10145825958768
1156931a521a6
122431899a528
131099c892189
1470b5294da0
153bd742b748
hex21f3e78b70

145825958768 has 80 divisors (see below), whose sum is σ = 329752465920. Its totient is φ = 61180358400.

The previous prime is 145825958767. The next prime is 145825958807. The reversal of 145825958768 is 867859528541.

It is a junction number, because it is equal to n+sod(n) for n = 145825958698 and 145825958707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145825958767) 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, 1390973 + ... + 1492131.

It is an arithmetic number, because the mean of its divisors is an integer number (4121905824).

Almost surely, 2145825958768 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 145825958768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164876232960).

145825958768 is an abundant number, since it is smaller than the sum of its proper divisors (183926507152).

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

145825958768 is a wasteful number, since it uses less digits than its factorization.

145825958768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101446 (or 101440 counting only the distinct ones).

The product of its digits is 193536000, while the sum is 68.

The spelling of 145825958768 in words is "one hundred forty-five billion, eight hundred twenty-five million, nine hundred fifty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 61 112 122 211 244 422 427 488 844 854 976 1477 1688 1708 2954 3376 3416 5908 6832 11816 12871 23632 25742 51484 90097 101159 102968 180194 202318 205936 360388 404636 708113 720776 809272 1416226 1441552 1618544 2832452 5664904 6170699 11329808 12341398 21344549 24682796 42689098 43194893 49365592 85378196 86389786 98731184 149411843 170756392 172779572 298823686 341512784 345559144 597647372 691118288 1195294744 1302017489 2390589488 2604034978 5208069956 9114122423 10416139912 18228244846 20832279824 36456489692 72912979384 145825958768