Search a number
-
+
315325502004352 = 277794454756753
BaseRepresentation
bin100011110110010010111000…
…0100010010001110010000000
31112100110211020101202001011111
41013230211300202101302000
5312312243112003114402
63034350311423253104
7123263341615236130
oct10754456042216200
91470424211661144
10315325502004352
11915218813a9654
122b44824074a194
13106c40b4993ba8
1457c1b9b350ac0
15266c5174669d7
hex11ec970891c80

315325502004352 has 64 divisors (see below), whose sum is σ = 727016302252800. Its totient is φ = 133428874235904.

The previous prime is 315325502004319. The next prime is 315325502004353. The reversal of 315325502004352 is 253400205523513.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (315325502004353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227307593 + ... + 2227449160.

It is an arithmetic number, because the mean of its divisors is an integer number (11359629722700).

Almost surely, 2315325502004352 is an apocalyptic number.

315325502004352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315325502004352 is an abundant number, since it is smaller than the sum of its proper divisors (411690800248448).

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

315325502004352 is an equidigital number, since it uses as much as digits as its factorization.

315325502004352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454756853 (or 4454756841 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 315325502004352 its reverse (253400205523513), we get a palindrome (568725707527865).

The spelling of 315325502004352 in words is "three hundred fifteen trillion, three hundred twenty-five billion, five hundred two million, four thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 79 112 128 158 224 316 448 553 632 896 1106 1264 2212 2528 4424 5056 8848 10112 17696 35392 70784 4454756753 8909513506 17819027012 31183297271 35638054024 62366594542 71276108048 124733189084 142552216096 249466378168 285104432192 351925783487 498932756336 570208864384 703851566974 997865512672 1407703133948 1995731025344 2463480484409 2815406267896 3991462050688 4926960968818 5630812535792 9853921937636 11261625071584 19707843875272 22523250143168 39415687750544 45046500286336 78831375501088 157662751002176 315325502004352