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6980402 = 2111324407
BaseRepresentation
bin11010101000001100110010
3111010122022102
4122220030302
53241333102
6405340402
7113222012
oct32501462
914118272
106980402
113a38530
122407702
1315a5320
14cd9c42
1592d402
hex6a8332

6980402 has 16 divisors (see below), whose sum is σ = 12301632. Its totient is φ = 2928720.

The previous prime is 6980401. The next prime is 6980417. The reversal of 6980402 is 2040896.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6980401) 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, 11918 + ... + 12489.

It is an arithmetic number, because the mean of its divisors is an integer number (768852).

Almost surely, 26980402 is an apocalyptic number.

6980402 is a deficient number, since it is larger than the sum of its proper divisors (5321230).

6980402 is a wasteful number, since it uses less digits than its factorization.

6980402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24433.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6980402 is about 2642.0450412512. The cubic root of 6980402 is about 191.1144293887.

The spelling of 6980402 in words is "six million, nine hundred eighty thousand, four hundred two".

Divisors: 1 2 11 13 22 26 143 286 24407 48814 268477 317291 536954 634582 3490201 6980402