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242204664260 = 225131098546389
BaseRepresentation
bin1110000110010010000…
…1011110000111000100
3212011011122210202210202
43201210201132013010
512432013343224020
6303133422310032
723333025451256
oct3414441360704
9764148722722
10242204664260
119379a245119
123ab35a28318
1319abc0770b0
14ba193c1cd6
156478799e75
hex386485e1c4

242204664260 has 48 divisors (see below), whose sum is σ = 552780505200. Its totient is φ = 88608950784.

The previous prime is 242204664223. The next prime is 242204664293. The reversal of 242204664260 is 62466402242.

It can be written as a sum of positive squares in 8 ways, for example, as 59969536 + 242144694724 = 7744^2 + 492082^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4244855 + ... + 4301534.

It is an arithmetic number, because the mean of its divisors is an integer number (11516260525).

Almost surely, 2242204664260 is an apocalyptic number.

242204664260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242204664260 is an abundant number, since it is smaller than the sum of its proper divisors (310575840940).

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

242204664260 is a wasteful number, since it uses less digits than its factorization.

242204664260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546520 (or 8546518 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 242204664260 in words is "two hundred forty-two billion, two hundred four million, six hundred sixty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 109 130 218 260 436 545 1090 1417 2180 2834 5668 7085 14170 28340 8546389 17092778 34185556 42731945 85463890 111103057 170927780 222206114 444412228 555515285 931556401 1111030570 1863112802 2222061140 3726225604 4657782005 9315564010 12110233213 18631128020 24220466426 48440932852 60551166065 121102332130 242204664260