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20314470541 = 532207173671
BaseRepresentation
bin10010111010110101…
…100011100010001101
31221102202021000201211
4102322311203202031
5313101001024131
613155441334421
71316261102431
oct227265434215
957382230654
1020314470541
118684a97432
123b2b337411
131bb98a1091
14da9d849c1
157dd6875b1
hex4bad6388d

20314470541 has 8 divisors (see below), whose sum is σ = 20707259904. Its totient is φ = 19922033040.

The previous prime is 20314470529. The next prime is 20314470611. The reversal of 20314470541 is 14507441302.

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

It is a cyclic number.

It is not a de Polignac number, because 20314470541 - 213 = 20314462349 is a prime.

It is a super-2 number, since 2×203144705412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314474541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30136 + ... + 203806.

It is an arithmetic number, because the mean of its divisors is an integer number (2588407488).

Almost surely, 220314470541 is an apocalyptic number.

It is an amenable number.

20314470541 is a deficient number, since it is larger than the sum of its proper divisors (392789363).

20314470541 is a wasteful number, since it uses less digits than its factorization.

20314470541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175931.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 20314470541 in words is "twenty billion, three hundred fourteen million, four hundred seventy thousand, five hundred forty-one".

Divisors: 1 53 2207 116971 173671 9204563 383291897 20314470541