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2153629317 = 37102553777
BaseRepresentation
bin1000000001011101…
…1100011010000101
312120002102201000210
42000113130122011
513402312114232
6553411430033
7104240355450
oct20027343205
95502381023
102153629317
11a05738644
125012b5319
13284247198
1416604a497
15c910c5cc
hex805dc685

2153629317 has 8 divisors (see below), whose sum is σ = 3281720896. Its totient is φ = 1230645312.

The previous prime is 2153629301. The next prime is 2153629351. The reversal of 2153629317 is 7139263512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2153629317 - 24 = 2153629301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153629397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51276868 + ... + 51276909.

It is an arithmetic number, because the mean of its divisors is an integer number (410215112).

Almost surely, 22153629317 is an apocalyptic number.

It is an amenable number.

2153629317 is a deficient number, since it is larger than the sum of its proper divisors (1128091579).

2153629317 is a wasteful number, since it uses less digits than its factorization.

2153629317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102553787.

The product of its digits is 68040, while the sum is 39.

The square root of 2153629317 is about 46407.2119072025. The cubic root of 2153629317 is about 1291.3887088075.

The spelling of 2153629317 in words is "two billion, one hundred fifty-three million, six hundred twenty-nine thousand, three hundred seventeen".

Divisors: 1 3 7 21 102553777 307661331 717876439 2153629317