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2652052351220 = 225132602617561
BaseRepresentation
bin100110100101111010101…
…000110110100011110100
3100101112102002101022200022
4212211322220312203310
5321422400400214340
65350200325504312
7362414221020056
oct46457250664364
910345362338608
102652052351220
11932802460268
12369b9ab72098
1316311a2082ac
1492507c698d6
1548ebc9943b5
hex2697aa368f4

2652052351220 has 12 divisors (see below), whose sum is σ = 5569309937604. Its totient is φ = 1060820940480.

The previous prime is 2652052351153. The next prime is 2652052351229. The reversal of 2652052351220 is 221532502562.

It can be written as a sum of positive squares in 2 ways, for example, as 1137981164644 + 1514071186576 = 1066762^2 + 1230476^2 .

It is a super-2 number, since 2×26520523512202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652052351229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66301308761 + ... + 66301308800.

It is an arithmetic number, because the mean of its divisors is an integer number (464109161467).

Almost surely, 22652052351220 is an apocalyptic number.

2652052351220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652052351220 is an abundant number, since it is smaller than the sum of its proper divisors (2917257586384).

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

2652052351220 is a wasteful number, since it uses less digits than its factorization.

2652052351220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132602617570 (or 132602617568 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 2652052351220 its reverse (221532502562), we get a palindrome (2873584853782).

The spelling of 2652052351220 in words is "two trillion, six hundred fifty-two billion, fifty-two million, three hundred fifty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 132602617561 265205235122 530410470244 663013087805 1326026175610 2652052351220