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2152241532 = 2232781110531
BaseRepresentation
bin1000000001001000…
…1001100101111100
312112222211012100100
42000102021211330
513401433212112
6553322001100
7104222515440
oct20022114574
95488735310
102152241532
11a0497aa11
12500946190
13283b7c5cc
14165ba8820
15c8e362dc
hex8048997c

2152241532 has 72 divisors (see below), whose sum is σ = 6225844352. Its totient is φ = 614109600.

The previous prime is 2152241513. The next prime is 2152241561. The reversal of 2152241532 is 2351422512.

2152241532 is a `hidden beast` number, since 215 + 2 + 2 + 415 + 32 = 666.

It is a super-2 number, since 2×21522415322 = 9264287224131414048, which contains 22 as substring.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 2152241496 and 2152241505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199107 + ... + 209637.

Almost surely, 22152241532 is an apocalyptic number.

It is an amenable number.

2152241532 is an abundant number, since it is smaller than the sum of its proper divisors (4073602820).

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

2152241532 is a wasteful number, since it uses less digits than its factorization.

2152241532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11359 (or 11354 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2152241532 is about 46392.2572419148. The cubic root of 2152241532 is about 1291.1112616540. Note that the first 3 decimals are identical.

The spelling of 2152241532 in words is "two billion, one hundred fifty-two million, two hundred forty-one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 811 1622 2433 3244 4866 5677 7299 9732 10531 11354 14598 17031 21062 22708 29196 31593 34062 42124 51093 63186 68124 73717 94779 102186 126372 147434 189558 204372 221151 294868 379116 442302 663453 884604 1326906 2653812 8540641 17081282 25621923 34162564 51243846 59784487 76865769 102487692 119568974 153731538 179353461 239137948 307463076 358706922 538060383 717413844 1076120766 2152241532