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3765750000 = 243565021
BaseRepresentation
bin1110000001110100…
…1100100011110000
3100201102220220212020
43200131030203300
530203013000000
61421401031440
7162214226655
oct34035144360
910642826766
103765750000
111662738791
12891185580
13480234b4c
1427a1b7c2c
15170902ba0
hexe074c8f0

3765750000 has 140 divisors (see below), whose sum is σ = 12162500568. Its totient is φ = 1004000000.

The previous prime is 3765749969. The next prime is 3765750013. The reversal of 3765750000 is 575673.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 747490 + ... + 752510.

Almost surely, 23765750000 is an apocalyptic number.

3765750000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3765750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6081250284).

3765750000 is an abundant number, since it is smaller than the sum of its proper divisors (8396750568).

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

3765750000 is an frugal number, since it uses more digits than its factorization.

3765750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062 (or 5031 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 3765750000 is about 61365.7070357704. The cubic root of 3765750000 is about 1555.7882777286.

The spelling of 3765750000 in words is "three billion, seven hundred sixty-five million, seven hundred fifty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3125 3750 5000 5021 6000 6250 7500 9375 10000 10042 12500 15000 15063 15625 18750 20084 25000 25105 30000 30126 31250 37500 40168 46875 50000 50210 60252 62500 75000 75315 80336 93750 100420 120504 125000 125525 150000 150630 187500 200840 241008 250000 251050 301260 375000 376575 401680 502100 602520 627625 750000 753150 1004200 1205040 1255250 1506300 1882875 2008400 2510500 3012600 3138125 3765750 5021000 6025200 6276250 7531500 9414375 10042000 12552500 15063000 15690625 18828750 25105000 30126000 31381250 37657500 47071875 50210000 62762500 75315000 78453125 94143750 125525000 150630000 156906250 188287500 235359375 251050000 313812500 376575000 470718750 627625000 753150000 941437500 1255250000 1882875000 3765750000