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45065125120 = 285594091459
BaseRepresentation
bin101001111110000101…
…110011110100000000
311022022122222112221011
4221332011303310000
51214243133000440
632411434010304
73153520146301
oct517605636400
9138278875834
1045065125120
11181260a7564
128898276994
134332563b12
1422771827a8
15128b5049ea
hexa7e173d00

45065125120 has 144 divisors (see below), whose sum is σ = 110118456000. Its totient is φ = 17665081344.

The previous prime is 45065125111. The next prime is 45065125153. The reversal of 45065125120 is 2152156054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30886951 + ... + 30888409.

It is an arithmetic number, because the mean of its divisors is an integer number (764711500).

Almost surely, 245065125120 is an apocalyptic number.

45065125120 is a gapful number since it is divisible by the number (40) 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 45065125120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55059228000).

45065125120 is an abundant number, since it is smaller than the sum of its proper divisors (65053330880).

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

45065125120 is a wasteful number, since it uses less digits than its factorization.

45065125120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 45065125120 in words is "forty-five billion, sixty-five million, one hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 59 64 80 118 128 160 236 256 295 320 409 472 590 640 818 944 1180 1280 1459 1636 1888 2045 2360 2918 3272 3776 4090 4720 5836 6544 7295 7552 8180 9440 11672 13088 14590 15104 16360 18880 23344 24131 26176 29180 32720 37760 46688 48262 52352 58360 65440 75520 86081 93376 96524 104704 116720 120655 130880 172162 186752 193048 233440 241310 261760 344324 373504 386096 430405 466880 482620 523520 596731 688648 772192 860810 933760 965240 1193462 1377296 1544384 1721620 1867520 1930480 2386924 2754592 2983655 3088768 3443240 3860960 4773848 5509184 5967310 6177536 6886480 7721920 9547696 11018368 11934620 13772960 15443840 19095392 22036736 23869240 27545920 30887680 35207129 38190784 47738480 55091840 70414258 76381568 95476960 110183680 140828516 152763136 176035645 190953920 281657032 352071290 381907840 563314064 704142580 763815680 1126628128 1408285160 2253256256 2816570320 4506512512 5633140640 9013025024 11266281280 22532562560 45065125120