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52750050507 = 32721122374861
BaseRepresentation
bin110001001000001001…
…011110010011001011
312001011020112012201100
4301020021132103023
51331013003104012
640122200352443
73545124013500
oct611011362313
9161136465640
1052750050507
112040a034770
12a281a75723
134c8872b84b
1427a5a714a7
15158b0148dc
hexc4825e4cb

52750050507 has 72 divisors (see below), whose sum is σ = 96755239152. Its totient is φ = 27384739200.

The previous prime is 52750050503. The next prime is 52750050553. The reversal of 52750050507 is 70505005725.

52750050507 is a `hidden beast` number, since 52 + 7 + 50 + 0 + 50 + 507 = 666.

It is not a de Polignac number, because 52750050507 - 22 = 52750050503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52750050503) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10849257 + ... + 10854117.

It is an arithmetic number, because the mean of its divisors is an integer number (1343822766).

Almost surely, 252750050507 is an apocalyptic number.

52750050507 is a deficient number, since it is larger than the sum of its proper divisors (44005188645).

52750050507 is a wasteful number, since it uses less digits than its factorization.

52750050507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7129 (or 7119 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 36.

The spelling of 52750050507 in words is "fifty-two billion, seven hundred fifty million, fifty thousand, five hundred seven".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 147 231 441 539 693 1617 2237 4851 4861 6711 14583 15659 20133 24607 34027 43749 46977 53471 73821 102081 109613 140931 160413 172249 221463 238189 306243 328839 374297 481239 516747 714567 986517 1122891 1205743 1550241 2143701 2620079 3368673 3617229 7860237 10851687 10874057 23580711 32622171 76118399 97866513 119614627 228355197 358843881 532828793 685065591 837302389 1076531643 1598486379 2511907167 4795459137 5861116723 7535721501 17583350169 52750050507