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3040640000 = 210544751
BaseRepresentation
bin1011010100111100…
…0111110000000000
321211220111111221022
42311033013300000
522211400440000
61221415245012
7135231004436
oct26517076000
97756444838
103040640000
1113203a8922
1270a379768
13395c43488
1420bb84d56
1512be20585
hexb53c7c00

3040640000 has 110 divisors (see below), whose sum is σ = 7597055664. Its totient is φ = 1216000000.

The previous prime is 3040639957. The next prime is 3040640021. The reversal of 3040640000 is 460403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 637625 + ... + 642375.

Almost surely, 23040640000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3798527832).

3040640000 is an abundant number, since it is smaller than the sum of its proper divisors (4556415664).

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

3040640000 is an frugal number, since it uses more digits than its factorization.

3040640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791 (or 4758 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3040640000 is about 55141.9985129302. The cubic root of 3040640000 is about 1448.7329398913.

The spelling of 3040640000 in words is "three billion, forty million, six hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1024 1250 1280 1600 2000 2500 2560 3200 4000 4751 5000 5120 6400 8000 9502 10000 12800 16000 19004 20000 23755 25600 32000 38008 40000 47510 64000 76016 80000 95020 118775 128000 152032 160000 190040 237550 304064 320000 380080 475100 593875 608128 640000 760160 950200 1187750 1216256 1520320 1900400 2375500 2432512 2969375 3040640 3800800 4751000 4865024 5938750 6081280 7601600 9502000 11877500 12162560 15203200 19004000 23755000 24325120 30406400 38008000 47510000 60812800 76016000 95020000 121625600 152032000 190040000 304064000 380080000 608128000 760160000 1520320000 3040640000