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4754749952772 = 22324091013318781
BaseRepresentation
bin100010100110000110100…
…1011101001001100000100
3121211112211200212212112200
41011030031023221030010
51110400211441442042
614040145120514500
71000343064520161
oct105141513511404
917745750785480
104754749952772
111573529435116
1264960417ba30
132864a9105c21
141261b9b47068
1583a3691ac4c
hex4530d2e9304

4754749952772 has 72 divisors (see below), whose sum is σ = 12060269009880. Its totient is φ = 1579475842560.

The previous prime is 4754749952761. The next prime is 4754749952773. The reversal of 4754749952772 is 2772599474574.

It is a happy number.

4754749952772 is a `hidden beast` number, since 4 + 7 + 5 + 4 + 7 + 4 + 99 + 527 + 7 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 501132996 + 4754248819776 = 22386^2 + 2180424^2 .

It is a super-2 number, since 2×47547499527722 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4754749952772.

It is not an unprimeable number, because it can be changed into a prime (4754749952773) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14756022 + ... + 15074802.

Almost surely, 24754749952772 is an apocalyptic number.

It is an amenable number.

4754749952772 is an abundant number, since it is smaller than the sum of its proper divisors (7305519057108).

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

4754749952772 is a wasteful number, since it uses less digits than its factorization.

4754749952772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320213 (or 320208 counting only the distinct ones).

The product of its digits is 1244678400, while the sum is 72.

The spelling of 4754749952772 in words is "four trillion, seven hundred fifty-four billion, seven hundred forty-nine million, nine hundred fifty-two thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 409 818 1013 1227 1636 2026 2454 3039 3681 4052 4908 6078 7362 9117 12156 14724 18234 36468 318781 414317 637562 828634 956343 1242951 1275124 1657268 1912686 2485902 2869029 3728853 3825372 4971804 5738058 7457706 11476116 14915412 130381429 260762858 322925153 391144287 521525716 645850306 782288574 968775459 1173432861 1291700612 1564577148 1937550918 2346865722 2906326377 3875101836 4693731444 5812652754 11625305508 132076387577 264152775154 396229162731 528305550308 792458325462 1188687488193 1584916650924 2377374976386 4754749952772