Search a number
-
+
1068628984 = 23831609381
BaseRepresentation
bin111111101100011…
…111101111111000
32202110210222101021
4333230133233320
54142032111414
6254012232224
735324124253
oct7754375770
92673728337
101068628984
114a9238855
12259a6b674
13140518957
14a1cd409a
1563c3ac24
hex3fb1fbf8

1068628984 has 16 divisors (see below), whose sum is σ = 2027821320. Its totient is φ = 527876640.

The previous prime is 1068628943. The next prime is 1068628997. The reversal of 1068628984 is 4898268601.

It is a super-2 number, since 2×10686289842 = 2283935810889744512, which contains 22 as substring.

It is a congruent number.

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, 804027 + ... + 805354.

Almost surely, 21068628984 is an apocalyptic number.

It is an amenable number.

1068628984 is a deficient number, since it is larger than the sum of its proper divisors (959192336).

1068628984 is a wasteful number, since it uses less digits than its factorization.

1068628984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609470 (or 1609466 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 1068628984 is about 32689.8911591948. The cubic root of 1068628984 is about 1022.3720853131.

The spelling of 1068628984 in words is "one billion, sixty-eight million, six hundred twenty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 83 166 332 664 1609381 3218762 6437524 12875048 133578623 267157246 534314492 1068628984