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1071146652 = 2235913111549
BaseRepresentation
bin111111110110000…
…110011010011100
32202122112212222020
4333312012122130
54143203143102
6254142220140
735354411352
oct7766063234
92678485866
101071146652
114aa6a8374
1225a884650
13140bba8b4
14a238b7d2
1564086bbc
hex3fd8669c

1071146652 has 48 divisors (see below), whose sum is σ = 2561328000. Its totient is φ = 348287680.

The previous prime is 1071146647. The next prime is 1071146669. The reversal of 1071146652 is 2566411701.

It is a super-2 number, since 2×10711466522 = 2294710300181618208, which contains 22 as substring.

It is a congruent 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, 86974 + ... + 98522.

It is an arithmetic number, because the mean of its divisors is an integer number (53361000).

Almost surely, 21071146652 is an apocalyptic number.

1071146652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1071146652 is an abundant number, since it is smaller than the sum of its proper divisors (1490181348).

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

1071146652 is a wasteful number, since it uses less digits than its factorization.

1071146652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746 (or 11744 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1071146652 is about 32728.3768616777. The cubic root of 1071146652 is about 1023.1743514997.

The spelling of 1071146652 in words is "one billion, seventy-one million, one hundred forty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 59 118 131 177 236 262 354 393 524 708 786 1572 7729 11549 15458 23098 23187 30916 34647 46196 46374 69294 92748 138588 681391 1362782 1512919 2044173 2725564 3025838 4088346 4538757 6051676 8176692 9077514 18155028 89262221 178524442 267786663 357048884 535573326 1071146652