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6011911428 = 2231134433563
BaseRepresentation
bin1011001100101011…
…00111110100000100
3120111222110202002020
411212111213310010
544303022131203
62432320043140
7301660255365
oct54625476404
916458422066
106011911428
112605627046
1211b94634b0
1374a6a9653
1441062db6c
15252bdc153
hex166567d04

6011911428 has 24 divisors (see below), whose sum is σ = 14151936288. Its totient is φ = 1986235776.

The previous prime is 6011911387. The next prime is 6011911457. The reversal of 6011911428 is 8241191106.

It is a super-2 number, since 2×60119114282 = 72286158036233998368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215426 + ... + 2218137.

It is an arithmetic number, because the mean of its divisors is an integer number (589664012).

Almost surely, 26011911428 is an apocalyptic number.

It is an amenable number.

6011911428 is an abundant number, since it is smaller than the sum of its proper divisors (8140024860).

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

6011911428 is a wasteful number, since it uses less digits than its factorization.

6011911428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433683 (or 4433681 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 6011911428 is about 77536.5167388889. The cubic root of 6011911428 is about 1818.3222702612.

The spelling of 6011911428 in words is "six billion, eleven million, nine hundred eleven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 4433563 8867126 13300689 17734252 26601378 53202756 500992619 1001985238 1502977857 2003970476 3005955714 6011911428