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6980158315 = 513971107083
BaseRepresentation
bin1101000000000110…
…01100001101101011
3200000110101210010001
412200003030031223
5103243410031230
63112345003431
7334655236534
oct64003141553
920013353101
106980158315
112a62132289
121429783577
138731798c0
144a307368b
152acbea0ca
hex1a00cc36b

6980158315 has 16 divisors (see below), whose sum is σ = 9113515488. Its totient is φ = 5101433856.

The previous prime is 6980158303. The next prime is 6980158321. The reversal of 6980158315 is 5138510896.

It is a cyclic number.

It is not a de Polignac number, because 6980158315 - 227 = 6845940587 is a prime.

It is a super-2 number, since 2×69801583152 = 97445220204927278450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547237 + ... + 559846.

It is an arithmetic number, because the mean of its divisors is an integer number (569594718).

Almost surely, 26980158315 is an apocalyptic number.

6980158315 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6980158315 is a deficient number, since it is larger than the sum of its proper divisors (2133357173).

6980158315 is a wasteful number, since it uses less digits than its factorization.

6980158315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107198.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 6980158315 is about 83547.3417590291. The cubic root of 6980158315 is about 1911.1220543555.

The spelling of 6980158315 in words is "six billion, nine hundred eighty million, one hundred fifty-eight thousand, three hundred fifteen".

Divisors: 1 5 13 65 97 485 1261 6305 1107083 5535415 14392079 71960395 107387051 536935255 1396031663 6980158315