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3085420506 = 237211348163
BaseRepresentation
bin1011011111100111…
…1100011111011010
321222000202121020120
42313321330133122
522304331424011
61230055134110
7136313433030
oct26771743732
97860677216
103085420506
111343704103
12721374336
133a22c1c0c
14213ac0550
15130d18a06
hexb7e7c7da

3085420506 has 32 divisors (see below), whose sum is σ = 7085833728. Its totient is φ = 877368240.

The previous prime is 3085420463. The next prime is 3085420529. The reversal of 3085420506 is 6050245803.

It is a super-3 number, since 3×30854205063 (a number of 29 digits) contains 333 as substring.

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, 165220 + ... + 182943.

It is an arithmetic number, because the mean of its divisors is an integer number (221432304).

Almost surely, 23085420506 is an apocalyptic number.

3085420506 is an abundant number, since it is smaller than the sum of its proper divisors (4000413222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3085420506 is a wasteful number, since it uses less digits than its factorization.

3085420506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348386.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 3085420506 is about 55546.5616037573. The cubic root of 3085420506 is about 1455.8102981751.

It can be divided in two parts, 30854 and 20506, that added together give a triangular number (51360 = T320).

The spelling of 3085420506 in words is "three billion, eighty-five million, four hundred twenty thousand, five hundred six".

Divisors: 1 2 3 6 7 14 21 42 211 422 633 1266 1477 2954 4431 8862 348163 696326 1044489 2088978 2437141 4874282 7311423 14622846 73462393 146924786 220387179 440774358 514236751 1028473502 1542710253 3085420506