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3052575757780 = 225893121549481
BaseRepresentation
bin101100011010111011101…
…100011001010111010100
3101210211020020211111111021
4230122323230121113110
5400003133343222110
610254200044250524
7433353446552533
oct54327354312724
911724206744437
103052575757780
11a7765448676a
12413739540a44
13191b1a105553
14a7a6175831a
15546102cb2da
hex2c6bbb195d4

3052575757780 has 48 divisors (see below), whose sum is σ = 6484524999120. Its totient is φ = 1206921830400.

The previous prime is 3052575757771. The next prime is 3052575757799. The reversal of 3052575757780 is 877575752503.

It can be written as a sum of positive squares in 8 ways, for example, as 188567851536 + 2864007906244 = 434244^2 + 1692338^2 .

It is a super-3 number, since 3×30525757577803 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5280640 + ... + 5830120.

It is an arithmetic number, because the mean of its divisors is an integer number (135094270815).

Almost surely, 23052575757780 is an apocalyptic number.

It is an amenable number.

3052575757780 is an abundant number, since it is smaller than the sum of its proper divisors (3431949241340).

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

3052575757780 is a wasteful number, since it uses less digits than its factorization.

3052575757780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552700 (or 552698 counting only the distinct ones).

The product of its (nonzero) digits is 72030000, while the sum is 61.

The spelling of 3052575757780 in words is "three trillion, fifty-two billion, five hundred seventy-five million, seven hundred fifty-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 3121 6242 12484 15605 31210 62420 277769 549481 555538 1098962 1111076 1388845 2197924 2747405 2777690 5494810 5555380 10989620 48903809 97807618 195615236 244519045 489038090 978076180 1714930201 3429860402 6859720804 8574651005 17149302010 34298604020 152628787889 305257575778 610515151556 763143939445 1526287878890 3052575757780