Search a number
-
+
7406414680 = 2357214932531
BaseRepresentation
bin1101110010111010…
…01110101101011000
3201010011110211220211
412321131032231120
5110132020232210
63222533100504
7351352325500
oct67135165530
921104424824
107406414680
113160800a75
121528487734
139105821c2
14503910a00
152d534838a
hex1b974eb58

7406414680 has 96 divisors (see below), whose sum is σ = 19405805040. Its totient is φ = 2536638720.

The previous prime is 7406414663. The next prime is 7406414689. The reversal of 7406414680 is 864146047.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406414689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2925015 + ... + 2927545.

Almost surely, 27406414680 is an apocalyptic number.

7406414680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7406414680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9702902520).

7406414680 is an abundant number, since it is smaller than the sum of its proper divisors (11999390360).

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

7406414680 is a wasteful number, since it uses less digits than its factorization.

7406414680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049 (or 4038 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 7406414680 is about 86060.5291640715. The cubic root of 7406414680 is about 1949.2580723416.

The spelling of 7406414680 in words is "seven billion, four hundred six million, four hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1493 1960 2531 2986 5062 5972 7465 10124 10451 11944 12655 14930 17717 20248 20902 25310 29860 35434 41804 50620 52255 59720 70868 73157 83608 88585 101240 104510 124019 141736 146314 177170 209020 248038 292628 354340 365785 418040 496076 585256 620095 708680 731570 992152 1240190 1463140 2480380 2926280 3778783 4960760 7557566 15115132 18893915 26451481 30230264 37787830 52902962 75575660 105805924 132257405 151151320 185160367 211611848 264514810 370320734 529029620 740641468 925801835 1058059240 1481282936 1851603670 3703207340 7406414680