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2153153436 = 223740076397
BaseRepresentation
bin1000000001010110…
…1000001110011100
312120001112112020120
42000111220032130
513402201402221
6553353314540
7104233334160
oct20025501634
95501475216
102153153436
11a05443055
12501105a50
1328410b6b5
14165d64ca0
15c90665c6
hex8056839c

2153153436 has 48 divisors (see below), whose sum is σ = 5744073216. Its totient is φ = 614937024.

The previous prime is 2153153423. The next prime is 2153153437. The reversal of 2153153436 is 6343513512.

It is a junction number, because it is equal to n+sod(n) for n = 2153153397 and 2153153406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153153437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333390 + ... + 339786.

It is an arithmetic number, because the mean of its divisors is an integer number (119668192).

Almost surely, 22153153436 is an apocalyptic number.

It is an amenable number.

2153153436 is an abundant number, since it is smaller than the sum of its proper divisors (3590919780).

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

2153153436 is a wasteful number, since it uses less digits than its factorization.

2153153436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10418 (or 10416 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 2153153436 is about 46402.0843928374. The cubic root of 2153153436 is about 1291.2935837063.

Adding to 2153153436 its reverse (6343513512), we get a palindrome (8496666948).

The spelling of 2153153436 in words is "two billion, one hundred fifty-three million, one hundred fifty-three thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4007 6397 8014 12021 12794 16028 19191 24042 25588 28049 38382 44779 48084 56098 76764 84147 89558 112196 134337 168294 179116 268674 336588 537348 25632779 51265558 76898337 102531116 153796674 179429453 307593348 358858906 538288359 717717812 1076576718 2153153436