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2152061352 = 233371423321
BaseRepresentation
bin1000000001000101…
…1101100110101000
312112222111001012000
42000101131212220
513401411430402
6553314051000
7104221135230
oct20021354650
95488431160
102152061352
11a04867601
12500879a60
13283b185ac
14165b5ccc0
15c8decc1c
hex8045d9a8

2152061352 has 64 divisors (see below), whose sum is σ = 6831945600. Its totient is φ = 614874240.

The previous prime is 2152061339. The next prime is 2152061411. The reversal of 2152061352 is 2531602512.

It is a happy number.

2152061352 is a `hidden beast` number, since 2 + 1 + 520 + 6 + 135 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 710149 + ... + 713172.

It is an arithmetic number, because the mean of its divisors is an integer number (106749150).

Almost surely, 22152061352 is an apocalyptic number.

It is an amenable number.

2152061352 is an abundant number, since it is smaller than the sum of its proper divisors (4679884248).

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

2152061352 is a wasteful number, since it uses less digits than its factorization.

2152061352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423343 (or 1423333 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2152061352 is about 46390.3152823949. The cubic root of 2152061352 is about 1291.0752311689.

Adding to 2152061352 its reverse (2531602512), we get a palindrome (4683663864).

The spelling of 2152061352 in words is "two billion, one hundred fifty-two million, sixty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 1423321 2846642 4269963 5693284 8539926 9963247 11386568 12809889 17079852 19926494 25619778 29889741 34159704 38429667 39852988 51239556 59779482 76859334 79705976 89669223 102479112 119558964 153718668 179338446 239117928 269007669 307437336 358676892 538015338 717353784 1076030676 2152061352