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3085742951 = 23971383121
BaseRepresentation
bin1011011111101100…
…1011001101100111
321222001100222112222
42313323023031213
522304422233301
61230110102555
7136316245064
oct26773131547
97861328488
103085742951
111343904395
127214aaa5b
133a23a5905
14213b65c6b
15130d7e31b
hexb7ecb367

3085742951 has 8 divisors (see below), whose sum is σ = 3253102944. Its totient is φ = 2921149440.

The previous prime is 3085742939. The next prime is 3085742963. The reversal of 3085742951 is 1592475803.

It is an interprime number because it is at equal distance from previous prime (3085742939) and next prime (3085742963).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3085742951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085742921) 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, 689330 + ... + 693791.

It is an arithmetic number, because the mean of its divisors is an integer number (406637868).

Almost surely, 23085742951 is an apocalyptic number.

3085742951 is a deficient number, since it is larger than the sum of its proper divisors (167359993).

3085742951 is a wasteful number, since it uses less digits than its factorization.

3085742951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383241.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 3085742951 is about 55549.4640028146. The cubic root of 3085742951 is about 1455.8610100526.

The spelling of 3085742951 in words is "three billion, eighty-five million, seven hundred forty-two thousand, nine hundred fifty-one".

Divisors: 1 23 97 2231 1383121 31811783 134162737 3085742951