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140200704 = 283278693
BaseRepresentation
bin10000101101101…
…00101100000000
3100202210221012200
420112310230000
5241342410304
621524553200
73321454260
oct1026645400
9322727180
10140200704
1172159956
123ab52800
132307a7c7
14148977a0
15c495e39
hex85b4b00

140200704 has 108 divisors (see below), whose sum is σ = 462033936. Its totient is φ = 40052736.

The previous prime is 140200681. The next prime is 140200729. The reversal of 140200704 is 407002041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11782 + ... + 20474.

It is an arithmetic number, because the mean of its divisors is an integer number (4278092).

Almost surely, 2140200704 is an apocalyptic number.

140200704 is a gapful number since it is divisible by the number (14) 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 140200704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231016968).

140200704 is an abundant number, since it is smaller than the sum of its proper divisors (321833232).

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

140200704 is an equidigital number, since it uses as much as digits as its factorization.

140200704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8722 (or 8705 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 140200704 is about 11840.6378206581. The cubic root of 140200704 is about 519.4974236903.

Adding to 140200704 its reverse (407002041), we get a palindrome (547202745).

The spelling of 140200704 in words is "one hundred forty million, two hundred thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 576 672 768 896 1008 1152 1344 1792 2016 2304 2688 4032 5376 8064 8693 16128 17386 26079 34772 52158 60851 69544 78237 104316 121702 139088 156474 182553 208632 243404 278176 312948 365106 417264 486808 547659 556352 625896 730212 834528 973616 1095318 1112704 1251792 1460424 1669056 1947232 2190636 2225408 2503584 2920848 3338112 3894464 4381272 5007168 5841696 6676224 7788928 8762544 10014336 11683392 15577856 17525088 20028672 23366784 35050176 46733568 70100352 140200704