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6980000870 = 252134132707
BaseRepresentation
bin1101000000000101…
…00101110001100110
3200000110002210010202
412200002211301212
5103243340011440
63112341350502
7334654012523
oct64002456146
920013083122
106980000870
112a62034a67
121429708432
1387312303b
144a303214a
152acbb8615
hex1a00a5c66

6980000870 has 16 divisors (see below), whose sum is σ = 12564974448. Its totient is φ = 2791784160.

The previous prime is 6980000869. The next prime is 6980000887. The reversal of 6980000870 is 780000896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197057 + ... + 229763.

It is an arithmetic number, because the mean of its divisors is an integer number (785310903).

Almost surely, 26980000870 is an apocalyptic number.

6980000870 is a deficient number, since it is larger than the sum of its proper divisors (5584973578).

6980000870 is a wasteful number, since it uses less digits than its factorization.

6980000870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54055.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 6980000870 is about 83546.3995035094. The cubic root of 6980000870 is about 1911.1076851077.

The spelling of 6980000870 in words is "six billion, nine hundred eighty million, eight hundred seventy", and thus it is an aban number.

Divisors: 1 2 5 10 21341 32707 42682 65414 106705 163535 213410 327070 698000087 1396000174 3490000435 6980000870