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152415283216 = 24727321912
BaseRepresentation
bin1000110111110010101…
…0001010100000010000
3112120102002020121120111
42031330222022200100
54444121303030331
6154004004251104
714003664350200
oct2157452124020
9476362217514
10152415283216
11597034aa189
12256576a0a94
13114aca89621
14753c46c400
153e70b73db1
hex237ca8a810

152415283216 has 135 divisors (see below), whose sum is σ = 350120834973. Its totient is φ = 64088720640.

The previous prime is 152415283199. The next prime is 152415283217. The reversal of 152415283216 is 612382514251.

It is a happy number.

The square root of 152415283216 is 390404.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 86518339600 + 65896943616 = 294140^2 + 256704^2 .

It is not an unprimeable number, because it can be changed into a prime (152415283217) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 797985681 + ... + 797985871.

Almost surely, 2152415283216 is an apocalyptic number.

152415283216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

152415283216 is the 390404-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152415283216

152415283216 is an abundant number, since it is smaller than the sum of its proper divisors (197705551757).

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

152415283216 is an frugal number, since it uses more digits than its factorization.

152415283216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 273 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

Adding to 152415283216 its reverse (612382514251), we get a palindrome (764797797467).

The spelling of 152415283216 in words is "one hundred fifty-two billion, four hundred fifteen million, two hundred eighty-three thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 49 56 73 98 112 146 191 196 292 382 392 511 584 764 784 1022 1168 1337 1528 2044 2674 3056 3577 4088 5329 5348 7154 8176 9359 10658 10696 13943 14308 18718 21316 21392 27886 28616 36481 37303 37436 42632 55772 57232 72962 74606 74872 85264 97601 111544 145924 149212 149744 195202 223088 255367 261121 291848 298424 390404 510734 522242 583696 596848 683207 780808 1017839 1021468 1044484 1366414 1561616 1787569 2035678 2042936 2088968 2663113 2732828 3575138 4071356 4085872 4177936 5326226 5465656 7124873 7150276 8142712 10652452 10931312 14249746 14300552 16285424 18641791 21304904 28499492 28601104 37283582 42609808 49874111 56998984 74567164 99748222 113997968 130492537 149134328 194407249 199496444 260985074 298268656 388814498 398992888 521970148 777628996 797985776 1043940296 1360850743 1555257992 2087880592 2721701486 3110515984 5443402972 9525955201 10886805944 19051910402 21773611888 38103820804 76207641608 152415283216