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152530440632340 = 22358592959457521
BaseRepresentation
bin100010101011100111000010…
…101110110011100000010100
3202000001202201122221200221120
4202223213002232303200110
5124443024320300213330
61300223303404443540
744061650340222261
oct4253470256634024
9660052648850846
10152530440632340
1144667884305131
1215135507b495b0
1367157359b0024
142994726c78268
151297a006a6c10
hex8ab9c2bb3814

152530440632340 has 48 divisors (see below), whose sum is σ = 427582422778560. Its totient is φ = 40627432834560.

The previous prime is 152530440632333. The next prime is 152530440632341. The reversal of 152530440632340 is 43236044035251.

It is a junction number, because it is equal to n+sod(n) for n = 152530440632292 and 152530440632301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152530440632341) 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, 1479677221 + ... + 1479780300.

It is an arithmetic number, because the mean of its divisors is an integer number (8907967141220).

Almost surely, 2152530440632340 is an apocalyptic number.

152530440632340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152530440632340 is an abundant number, since it is smaller than the sum of its proper divisors (275051982146220).

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

152530440632340 is a wasteful number, since it uses less digits than its factorization.

152530440632340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959458392 (or 2959458390 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 152530440632340 its reverse (43236044035251), we get a palindrome (195766484667591).

The spelling of 152530440632340 in words is "one hundred fifty-two trillion, five hundred thirty billion, four hundred forty million, six hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 859 1718 2577 3436 4295 5154 8590 10308 12885 17180 25770 51540 2959457521 5918915042 8878372563 11837830084 14797287605 17756745126 29594575210 35513490252 44391862815 59189150420 88783725630 177567451260 2542174010539 5084348021078 7626522031617 10168696042156 12710870052695 15253044063234 25421740105390 30506088126468 38132610158085 50843480210780 76265220316170 152530440632340