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532015053140 = 225293724791009
BaseRepresentation
bin1111011110111101001…
…00010111100101010100
31212212020001011220212102
413233132210113211110
532204031323200030
61044223200541232
753302554223604
oct7573644274524
91785201156772
10532015053140
1119569869a7aa
1287136921818
133b226b2aabc
141ba6d124c04
15dc8b5e4c45
hex7bde917954

532015053140 has 48 divisors (see below), whose sum is σ = 1186993558800. Its totient is φ = 199914688512.

The previous prime is 532015053139. The next prime is 532015053151. The reversal of 532015053140 is 41350510235.

It can be written as a sum of positive squares in 8 ways, for example, as 125993761936 + 406021291204 = 354956^2 + 637198^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12374045 + ... + 12416964.

It is an arithmetic number, because the mean of its divisors is an integer number (24729032475).

Almost surely, 2532015053140 is an apocalyptic number.

It is an amenable number.

532015053140 is an abundant number, since it is smaller than the sum of its proper divisors (654978505660).

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

532015053140 is a wasteful number, since it uses less digits than its factorization.

532015053140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24791084 (or 24791082 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 532015053140 its reverse (41350510235), we get a palindrome (573365563375).

The spelling of 532015053140 in words is "five hundred thirty-two billion, fifteen million, fifty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 37 58 74 116 145 148 185 290 370 580 740 1073 2146 4292 5365 10730 21460 24791009 49582018 99164036 123955045 247910090 495820180 718939261 917267333 1437878522 1834534666 2875757044 3594696305 3669069332 4586336665 7189392610 9172673330 14378785220 18345346660 26600752657 53201505314 106403010628 133003763285 266007526570 532015053140