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6045042840 = 233567751871
BaseRepresentation
bin1011010000101000…
…00000100010011000
3120121021210222211120
411220110000202120
544340012332330
62435502125240
7302542005414
oct55024004230
916537728746
106045042840
1126222a6181
121208580820
13754509a35
14414bb5d44
15255a83c10
hex168500898

6045042840 has 64 divisors (see below), whose sum is σ = 18405826560. Its totient is φ = 1587949440.

The previous prime is 6045042821. The next prime is 6045042841. The reversal of 6045042840 is 482405406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6045042841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367896 + ... + 383975.

It is an arithmetic number, because the mean of its divisors is an integer number (287591040).

Almost surely, 26045042840 is an apocalyptic number.

6045042840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6045042840 is an abundant number, since it is smaller than the sum of its proper divisors (12360783720).

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

6045042840 is a wasteful number, since it uses less digits than its factorization.

6045042840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751952 (or 751948 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 6045042840 is about 77749.8735690290. The cubic root of 6045042840 is about 1821.6563876434.

The spelling of 6045042840 in words is "six billion, forty-five million, forty-two thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 67 120 134 201 268 335 402 536 670 804 1005 1340 1608 2010 2680 4020 8040 751871 1503742 2255613 3007484 3759355 4511226 6014968 7518710 9022452 11278065 15037420 18044904 22556130 30074840 45112260 50375357 90224520 100750714 151126071 201501428 251876785 302252142 403002856 503753570 604504284 755630355 1007507140 1209008568 1511260710 2015014280 3022521420 6045042840