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52132443132 = 22371189633937
BaseRepresentation
bin110000100011010101…
…011111001111111100
311222120012101111200010
4300203111133033330
51323231401140012
635541015103220
73523614312060
oct604325371774
9158505344603
1052132443132
1120122450150
12a12b071b10
134bba7a98b3
142747a23aa0
151551bb9c3c
hexc2355f3fc

52132443132 has 96 divisors (see below), whose sum is σ = 153362280960. Its totient is φ = 13388728320.

The previous prime is 52132443131. The next prime is 52132443179. The reversal of 52132443132 is 23134423125.

It is a super-2 number, since 2×521324431322 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52132443132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52132443131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234733 + ... + 399204.

It is an arithmetic number, because the mean of its divisors is an integer number (1597523760).

Almost surely, 252132443132 is an apocalyptic number.

It is an amenable number.

52132443132 is an abundant number, since it is smaller than the sum of its proper divisors (101229837828).

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

52132443132 is a wasteful number, since it uses less digits than its factorization.

52132443132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634051 (or 634049 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

Adding to 52132443132 its reverse (23134423125), we get a palindrome (75266866257).

The spelling of 52132443132 in words is "fifty-two billion, one hundred thirty-two million, four hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 89 132 154 178 231 267 308 356 462 534 623 924 979 1068 1246 1869 1958 2492 2937 3738 3916 5874 6853 7476 11748 13706 20559 27412 41118 82236 633937 1267874 1901811 2535748 3803622 4437559 6973307 7607244 8875118 13312677 13946614 17750236 20919921 26625354 27893228 41839842 48813149 53250708 56420393 83679684 97626298 112840786 146439447 169261179 195252596 225681572 292878894 338522358 394942751 585757788 620624323 677044716 789885502 1184828253 1241248646 1579771004 1861872969 2369656506 2482497292 3723745938 4344370261 4739313012 7447491876 8688740522 13033110783 17377481044 26066221566 52132443132