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6980187701 = 83229367243
BaseRepresentation
bin1101000000000110…
…10011011000110101
3200000110110021102102
412200003103120311
5103243412001301
63112345351445
7334655421314
oct64003233065
920013407372
106980187701
112a62152373
121429798585
1387318a0a6
144a308027b
152acc03b6b
hex1a00d3635

6980187701 has 8 divisors (see below), whose sum is σ = 7095154080. Its totient is φ = 6865956432.

The previous prime is 6980187659. The next prime is 6980187707. The reversal of 6980187701 is 1077810896.

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-6980187701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980187707) 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, 164615 + ... + 202628.

It is an arithmetic number, because the mean of its divisors is an integer number (886894260).

Almost surely, 26980187701 is an apocalyptic number.

It is an amenable number.

6980187701 is a deficient number, since it is larger than the sum of its proper divisors (114966379).

6980187701 is a wasteful number, since it uses less digits than its factorization.

6980187701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367555.

The product of its (nonzero) digits is 169344, while the sum is 47.

The square root of 6980187701 is about 83547.5176232065. The cubic root of 6980187701 is about 1911.1247362505.

The spelling of 6980187701 in words is "six billion, nine hundred eighty million, one hundred eighty-seven thousand, seven hundred one".

Divisors: 1 83 229 19007 367243 30481169 84098647 6980187701