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524343031052152 = 2313231378031590727
BaseRepresentation
bin111011100111000110010000…
…0000110110011011101111000
32112202112201000101011211010211
41313032030200012303131320
51022211314011422132102
65055103510231520504
7215305351054021654
oct16716144006633570
92482481011154124
10524343031052152
111420876a3486094
124a985238229134
13196764495bb690
14936a4a3ad3a64
154094573a5e7d7
hex1dce3201b3778

524343031052152 has 64 divisors (see below), whose sum is σ = 1104811753812480. Its totient is φ = 231480716810112.

The previous prime is 524343031052131. The next prime is 524343031052161. The reversal of 524343031052152 is 251250130343425.

It is a super-2 number, since 2×5243430310521522 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 328829413 + ... + 330420139.

It is an arithmetic number, because the mean of its divisors is an integer number (17262683653320).

Almost surely, 2524343031052152 is an apocalyptic number.

524343031052152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

524343031052152 is an abundant number, since it is smaller than the sum of its proper divisors (580468722760328).

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

524343031052152 is a wasteful number, since it uses less digits than its factorization.

524343031052152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728572 (or 1728568 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 524343031052152 its reverse (251250130343425), we get a palindrome (775593161395577).

The spelling of 524343031052152 in words is "five hundred twenty-four trillion, three hundred forty-three billion, thirty-one million, fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 137803 275606 551212 1102424 1590727 1791439 3169469 3181454 3582878 6338938 6362908 7165756 12677876 12725816 14331512 20679451 25355752 36586721 41203097 41358902 73173442 82406194 82717804 146346884 164812388 165435608 292693768 329624776 475627373 951254746 1902509492 3805018984 219206952781 438413905562 876827811124 1753655622248 2849690386153 5041759913963 5699380772306 10083519827926 11398761544612 20167039655852 22797523089224 40334079311704 65542878881519 131085757763038 262171515526076 524343031052152