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140625052152 = 23313450721321
BaseRepresentation
bin1000001011110111101…
…0000000000111111000
3111102222101211211002220
42002331322000013320
54301000003132102
6144334030524040
713105551135534
oct2027572000770
9442871754086
10140625052152
11547031a3072
1223307066620
131035121c740
146b40656bc4
1539d0a3c1bc
hex20bde801f8

140625052152 has 32 divisors (see below), whose sum is σ = 378605910480. Its totient is φ = 43269246720.

The previous prime is 140625052151. The next prime is 140625052157. The reversal of 140625052152 is 251250526041.

It is a super-2 number, since 2×1406250521522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140625052151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225360349 + ... + 225360972.

Almost surely, 2140625052152 is an apocalyptic number.

140625052152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140625052152 is an abundant number, since it is smaller than the sum of its proper divisors (237980858328).

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

140625052152 is a wasteful number, since it uses less digits than its factorization.

140625052152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450721343 (or 450721339 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 140625052152 its reverse (251250526041), we get a palindrome (391875578193).

The spelling of 140625052152 in words is "one hundred forty billion, six hundred twenty-five million, fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 450721321 901442642 1352163963 1802885284 2704327926 3605770568 5408655852 5859377173 10817311704 11718754346 17578131519 23437508692 35156263038 46875017384 70312526076 140625052152