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45980911 is a prime number
BaseRepresentation
bin1010111101100…
…1110011101111
310012112001221201
42233121303233
543232342121
64321310331
71065555064
oct257316357
9105461851
1045980911
1123a56159
12134953a7
1396abc52
14616cc6b
154083e91
hex2bd9cef

45980911 has 2 divisors, whose sum is σ = 45980912. Its totient is φ = 45980910.

The previous prime is 45980881. The next prime is 45980927. The reversal of 45980911 is 11908954.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45980911 is a prime.

It is a super-2 number, since 2×459809112 = 4228488352779842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45980111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22990455 + 22990456.

It is an arithmetic number, because the mean of its divisors is an integer number (22990456).

Almost surely, 245980911 is an apocalyptic number.

45980911 is a deficient number, since it is larger than the sum of its proper divisors (1).

45980911 is an equidigital number, since it uses as much as digits as its factorization.

45980911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 45980911 is about 6780.9225773489. The cubic root of 45980911 is about 358.2552173450.

The spelling of 45980911 in words is "forty-five million, nine hundred eighty thousand, nine hundred eleven".