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124344093525 = 3521987259013
BaseRepresentation
bin111001111001101111…
…1000100101101010101
3102212221202100102112020
41303303133010231111
54014124041443100
6133042313243353
711661235233051
oct1636337045525
9385852312466
10124344093525
1148808aa9963
1220122703559
13b9581a4702
14603826ac61
15337b5495a0
hex1cf37c4b55

124344093525 has 24 divisors (see below), whose sum is σ = 216402354720. Its totient is φ = 62826488640.

The previous prime is 124344093439. The next prime is 124344093553. The reversal of 124344093525 is 525390443421.

It is not a de Polignac number, because 124344093525 - 214 = 124344077141 is a prime.

It is a super-2 number, since 2×1243440935252 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 43628082 + ... + 43630931.

It is an arithmetic number, because the mean of its divisors is an integer number (9016764780).

Almost surely, 2124344093525 is an apocalyptic number.

124344093525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124344093525 is a deficient number, since it is larger than the sum of its proper divisors (92058261195).

124344093525 is a wasteful number, since it uses less digits than its factorization.

124344093525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87259045 (or 87259040 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 124344093525 in words is "one hundred twenty-four billion, three hundred forty-four million, ninety-three thousand, five hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 87259013 261777039 436295065 1308885195 1657921247 2181475325 4973763741 6544425975 8289606235 24868818705 41448031175 124344093525