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396069702 = 237311072843
BaseRepresentation
bin10111100110111…
…000101101000110
31000121021102111020
4113212320231012
51302343212302
6103145052010
712546352110
oct2746705506
91017242436
10396069702
11193631036
12b0787006
1364096692
143a8603b0
1524b88ebc
hex179b8b46

396069702 has 64 divisors (see below), whose sum is σ = 943570944. Its totient is φ = 108450720.

The previous prime is 396069691. The next prime is 396069727. The reversal of 396069702 is 207960693.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137893 + ... + 140735.

It is an arithmetic number, because the mean of its divisors is an integer number (14743296).

Almost surely, 2396069702 is an apocalyptic number.

It is a pronic number, being equal to 19901×19902.

It is a practical number, because each smaller number is the sum of distinct divisors of 396069702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471785472).

396069702 is an abundant number, since it is smaller than the sum of its proper divisors (547501242).

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

396069702 is a wasteful number, since it uses less digits than its factorization.

396069702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 396069702 is about 19901.4999937191. The cubic root of 396069702 is about 734.3851287862.

The spelling of 396069702 in words is "three hundred ninety-six million, sixty-nine thousand, seven hundred two".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 107 186 214 217 321 434 642 651 749 1302 1498 2247 2843 3317 4494 5686 6634 8529 9951 17058 19901 19902 23219 39802 46438 59703 69657 88133 119406 139314 176266 264399 304201 528798 608402 616931 912603 1233862 1825206 1850793 2129407 3701586 4258814 6388221 9430231 12776442 18860462 28290693 56581386 66011617 132023234 198034851 396069702