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2067303621 = 31627423541
BaseRepresentation
bin111101100111000…
…1000110011000101
312100001222220102210
41323032020303011
513213212203441
6541045254033
7102141535155
oct17316106305
95301886383
102067303621
11970a36899
12498404319
1326c3b07a6
141587b8765
15c1759616
hex7b388cc5

2067303621 has 8 divisors (see below), whose sum is σ = 2758105504. Its totient is φ = 1377352080.

The previous prime is 2067303617. The next prime is 2067303643. The reversal of 2067303621 is 1263037602.

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

It is not a de Polignac number, because 2067303621 - 22 = 2067303617 is a prime.

It is a super-2 number, since 2×20673036212 = 8547488522799423282, which 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 (2067303611) 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, 206890 + ... + 216651.

It is an arithmetic number, because the mean of its divisors is an integer number (344763188).

Almost surely, 22067303621 is an apocalyptic number.

It is an amenable number.

2067303621 is a deficient number, since it is larger than the sum of its proper divisors (690801883).

2067303621 is a wasteful number, since it uses less digits than its factorization.

2067303621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425171.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2067303621 is about 45467.6106805713. The cubic root of 2067303621 is about 1273.8982913644.

The spelling of 2067303621 in words is "two billion, sixty-seven million, three hundred three thousand, six hundred twenty-one".

Divisors: 1 3 1627 4881 423541 1270623 689101207 2067303621