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6980235711 = 38053288929
BaseRepresentation
bin1101000000000110…
…11111000110111111
3200000110112201021120
412200003133012333
5103243420020321
63112350402023
7334656011301
oct64003370677
920013481246
106980235711
112a62185449
121429800313
138731a5bb7
144a3093971
152acc12ec6
hex1a00df1bf

6980235711 has 8 divisors (see below), whose sum is σ = 9308168880. Its totient is φ = 4652896512.

The previous prime is 6980235701. The next prime is 6980235761. The reversal of 6980235711 is 1175320896.

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

It is not a de Polignac number, because 6980235711 - 217 = 6980104639 is a prime.

It is a super-2 number, since 2×69802357112 = 97447381162239351042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980235701) 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, 120306 + ... + 168623.

It is an arithmetic number, because the mean of its divisors is an integer number (1163521110).

Almost surely, 26980235711 is an apocalyptic number.

6980235711 is a deficient number, since it is larger than the sum of its proper divisors (2327933169).

6980235711 is a wasteful number, since it uses less digits than its factorization.

6980235711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296985.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 6980235711 is about 83547.8049442354. The cubic root of 6980235711 is about 1911.1291178369.

The spelling of 6980235711 in words is "six billion, nine hundred eighty million, two hundred thirty-five thousand, seven hundred eleven".

Divisors: 1 3 8053 24159 288929 866787 2326745237 6980235711