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6985960676 = 223747202437
BaseRepresentation
bin1101000000110010…
…10100110011100100
3200000212022120110022
412200121110303210
5103301401220201
63113113214312
7335055454202
oct64031246344
920025276408
106985960676
112a65435722
12142b701398
1387442b956
144a3b44072
152ad49441b
hex1a0654ce4

6985960676 has 12 divisors (see below), whose sum is σ = 12555848508. Its totient is φ = 3398575392.

The previous prime is 6985960649. The next prime is 6985960697. The reversal of 6985960676 is 6760695896.

It can be written as a sum of positive squares in 2 ways, for example, as 5902234276 + 1083726400 = 76826^2 + 32920^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23601071 + ... + 23601366.

It is an arithmetic number, because the mean of its divisors is an integer number (1046320709).

Almost surely, 26985960676 is an apocalyptic number.

It is an amenable number.

6985960676 is a deficient number, since it is larger than the sum of its proper divisors (5569887832).

6985960676 is a wasteful number, since it uses less digits than its factorization.

6985960676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47202478 (or 47202476 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 62.

The square root of 6985960676 is about 83582.0595343283. The cubic root of 6985960676 is about 1911.6514572885.

The spelling of 6985960676 in words is "six billion, nine hundred eighty-five million, nine hundred sixty thousand, six hundred seventy-six".

Divisors: 1 2 4 37 74 148 47202437 94404874 188809748 1746490169 3492980338 6985960676