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73900848431 is a prime number
BaseRepresentation
bin100010011010011010…
…1010111010100101111
321001202021111001221102
41010310311113110233
52202322104122211
653541035353315
75224221563414
oct1046465272457
9231667431842
1073900848431
1129383114253
12123a52b283b
136c796617a7
143810b1a10b
151dc7ceca3b
hex1134d5752f

73900848431 has 2 divisors, whose sum is σ = 73900848432. Its totient is φ = 73900848430.

The previous prime is 73900848389. The next prime is 73900848433. The reversal of 73900848431 is 13484800937.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73900848431 - 26 = 73900848367 is a prime.

It is a super-2 number, since 2×739008484312 (a number of 23 digits) contains 22 as substring.

Together with 73900848433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73900848433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36950424215 + 36950424216.

It is an arithmetic number, because the mean of its divisors is an integer number (36950424216).

Almost surely, 273900848431 is an apocalyptic number.

73900848431 is a deficient number, since it is larger than the sum of its proper divisors (1).

73900848431 is an equidigital number, since it uses as much as digits as its factorization.

73900848431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 73900848431 in words is "seventy-three billion, nine hundred million, eight hundred forty-eight thousand, four hundred thirty-one".