Search a number
-
+
7401444440992 = 25771465382573
BaseRepresentation
bin110101110110100100001…
…1101110111101110100000
3222012120102101111112220121
41223231020131313232200
51432231124234102432
623424102053050024
71362510456466360
oct153551035675640
928176371445817
107401444440992
1123a3a31482628
129b6548926914
13418c512a5484
141b83361989a0
15cc7ddd1a197
hex6bb48777ba0

7401444440992 has 48 divisors (see below), whose sum is σ = 16887802845312. Its totient is φ = 3127370883840.

The previous prime is 7401444440983. The next prime is 7401444441101. The reversal of 7401444440992 is 2990444441047.

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, 232675383 + ... + 232707190.

It is an arithmetic number, because the mean of its divisors is an integer number (351829225944).

Almost surely, 27401444440992 is an apocalyptic number.

It is an amenable number.

7401444440992 is an abundant number, since it is smaller than the sum of its proper divisors (9486358404320).

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

7401444440992 is a wasteful number, since it uses less digits than its factorization.

7401444440992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465382661 (or 465382653 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 7401444440992 in words is "seven trillion, four hundred one billion, four hundred forty-four million, four hundred forty thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 71 112 142 224 284 497 568 994 1136 1988 2272 3976 7952 15904 465382573 930765146 1861530292 3257678011 3723060584 6515356022 7446121168 13030712044 14892242336 26061424088 33042162683 52122848176 66084325366 104245696352 132168650732 231295138781 264337301464 462590277562 528674602928 925180555124 1057349205856 1850361110248 3700722220496 7401444440992