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4752347680144 = 24292187932
BaseRepresentation
bin100010100100111110111…
…1111101100110110010000
3121211022122021120210000101
41011021331333230312100
51110330302001231034
614035110503502144
71000226414526661
oct105117577546620
917738567523011
104752347680144
111572506410139
12649053757954
132861b5502a2c
1412602ca95368
1583945a96514
hex4527dfecd90

4752347680144 has 45 divisors (see below), whose sum is σ = 9536635556643. Its totient is φ = 2294114731776.

The previous prime is 4752347680121. The next prime is 4752347680151. The reversal of 4752347680144 is 4410867432574.

It is a happy number.

The square root of 4752347680144 is 2179988.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 321693152400 + 4430654527744 = 567180^2 + 2104912^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 252869212 + ... + 252888004.

Almost surely, 24752347680144 is an apocalyptic number.

4752347680144 is the 2179988-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4752347680144

4752347680144 is an abundant number, since it is smaller than the sum of its proper divisors (4784287876499).

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

4752347680144 is an frugal number, since it uses more digits than its factorization.

4752347680144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37652 (or 18824 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 55.

The spelling of 4752347680144 in words is "four trillion, seven hundred fifty-two billion, three hundred forty-seven million, six hundred eighty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 841 1682 3364 6728 13456 18793 37586 75172 150344 300688 544997 1089994 2179988 4359976 8719952 15804913 31609826 63219652 126439304 252878608 353176849 706353698 1412707396 2825414792 5650829584 10242128621 20484257242 40968514484 81937028968 163874057936 297021730009 594043460018 1188086920036 2376173840072 4752347680144