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62980969139 = 1117443328243
BaseRepresentation
bin111010101001111101…
…010101001010110011
320000120020210201122122
4322221331111022303
52012441112003024
644533312424455
74356504255554
oct725175251263
9200506721578
1062980969139
112478a12a320
121025824812b
135c2920a45a
14309674432b
1519892d7d5e
hexea9f552b3

62980969139 has 8 divisors (see below), whose sum is σ = 68710660032. Its totient is φ = 57251969640.

The previous prime is 62980969091. The next prime is 62980969151. The reversal of 62980969139 is 93196908926.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-62980969139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62980969189) 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, 27752 + ... + 355994.

It is an arithmetic number, because the mean of its divisors is an integer number (8588832504).

Almost surely, 262980969139 is an apocalyptic number.

62980969139 is a deficient number, since it is larger than the sum of its proper divisors (5729690893).

62980969139 is a wasteful number, since it uses less digits than its factorization.

62980969139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345697.

The product of its (nonzero) digits is 11337408, while the sum is 62.

The spelling of 62980969139 in words is "sixty-two billion, nine hundred eighty million, nine hundred sixty-nine thousand, one hundred thirty-nine".

Divisors: 1 11 17443 191873 328243 3610673 5725542649 62980969139