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52021510132 = 22271278917207
BaseRepresentation
bin110000011100101110…
…010011111111110100
311222021110122112012111
4300130232103333310
51323020001311012
635522013300404
73521066353204
oct603456237764
9158243575174
1052021510132
1120075871589
12a0b9a94704
134ba0808977
142736dc8404
1515470a5ba7
hexc1cb93ff4

52021510132 has 24 divisors (see below), whose sum is σ = 91411649280. Its totient is φ = 25903977120.

The previous prime is 52021510129. The next prime is 52021510301. The reversal of 52021510132 is 23101512025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014673 + ... + 3031879.

It is an arithmetic number, because the mean of its divisors is an integer number (3808818720).

Almost surely, 252021510132 is an apocalyptic number.

It is an amenable number.

52021510132 is a deficient number, since it is larger than the sum of its proper divisors (39390139148).

52021510132 is a wasteful number, since it uses less digits than its factorization.

52021510132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20271 (or 20269 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 52021510132 in words is "fifty-two billion, twenty-one million, five hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 271 542 1084 2789 5578 11156 17207 34414 68828 755819 1511638 3023276 4663097 9326194 18652388 47990323 95980646 191961292 13005377533 26010755066 52021510132