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53146085750 = 2531217174679
BaseRepresentation
bin110001011111110000…
…001110100101110110
312002011211201212221022
4301133300032211312
51332320344221000
640225345021142
73561003163262
oct613760164566
9162154655838
1053146085750
11205a264191a
12a3726247b2
13501c7b2624
1428024c30a2
1515b0b93585
hexc5fc0e976

53146085750 has 32 divisors (see below), whose sum is σ = 99571792320. Its totient is φ = 21240844800.

The previous prime is 53146085719. The next prime is 53146085761. The reversal of 53146085750 is 5758064135.

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, 216911 + ... + 391589.

It is an arithmetic number, because the mean of its divisors is an integer number (3111618510).

Almost surely, 253146085750 is an apocalyptic number.

53146085750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53146085750 is a deficient number, since it is larger than the sum of its proper divisors (46425706570).

53146085750 is a wasteful number, since it uses less digits than its factorization.

53146085750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175913 (or 175903 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 53146085750 in words is "fifty-three billion, one hundred forty-six million, eighty-five thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1217 2434 6085 12170 30425 60850 152125 174679 304250 349358 873395 1746790 4366975 8733950 21834875 43669750 212584343 425168686 1062921715 2125843430 5314608575 10629217150 26573042875 53146085750