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140470701 = 3724012383
BaseRepresentation
bin10000101111101…
…10100110101101
3100210022122120120
420113312212231
5241430030301
621534435153
73323660400
oct1027664655
9323278516
10140470701
1172323798
123b062ab9
1323143677
1414927d37
15c4eae36
hex85f69ad

140470701 has 24 divisors (see below), whose sum is σ = 218507904. Its totient is φ = 80035200.

The previous prime is 140470691. The next prime is 140470721. The reversal of 140470701 is 107074041.

It is not a de Polignac number, because 140470701 - 214 = 140454317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140470721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57756 + ... + 60138.

It is an arithmetic number, because the mean of its divisors is an integer number (9104496).

Almost surely, 2140470701 is an apocalyptic number.

It is an amenable number.

140470701 is a deficient number, since it is larger than the sum of its proper divisors (78037203).

140470701 is a wasteful number, since it uses less digits than its factorization.

140470701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 140470701 is about 11852.0336229695. The cubic root of 140470701 is about 519.8306906884.

The spelling of 140470701 in words is "one hundred forty million, four hundred seventy thousand, seven hundred one".

Divisors: 1 3 7 21 49 147 401 1203 2383 2807 7149 8421 16681 19649 50043 58947 116767 350301 955583 2866749 6689081 20067243 46823567 140470701