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1361234464 = 25792332311
BaseRepresentation
bin101000100100010…
…1100101000100000
310111212101212122021
41101020230220200
510241434000324
6343023551224
745506205412
oct12110545040
93455355567
101361234464
11639421667
1231ba5b514
13189027aa5
14ccb009b2
157e788ae4
hex5122ca20

1361234464 has 48 divisors (see below), whose sum is σ = 2726680320. Its totient is φ = 668828160.

The previous prime is 1361234453. The next prime is 1361234473. The reversal of 1361234464 is 4644321631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587869 + ... + 590179.

It is an arithmetic number, because the mean of its divisors is an integer number (56805840).

Almost surely, 21361234464 is an apocalyptic number.

It is an amenable number.

1361234464 is an abundant number, since it is smaller than the sum of its proper divisors (1365445856).

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

1361234464 is a wasteful number, since it uses less digits than its factorization.

1361234464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633 (or 2625 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 1361234464 is about 36894.9110854058. The cubic root of 1361234464 is about 1108.2667709902.

The spelling of 1361234464 in words is "one billion, three hundred sixty-one million, two hundred thirty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 79 158 233 316 466 632 932 1264 1864 2311 2528 3728 4622 7456 9244 18407 18488 36814 36976 73628 73952 147256 182569 294512 365138 538463 589024 730276 1076926 1460552 2153852 2921104 4307704 5842208 8615408 17230816 42538577 85077154 170154308 340308616 680617232 1361234464