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52032552152 = 2376737093739
BaseRepresentation
bin110000011101011000…
…011011110011011000
311222022020102112000012
4300131120123303120
51323030313132102
635523050101052
73521262252530
oct603530336330
9158266375005
1052032552152
1120081023619
12a10171a788
134ba2ba38c9
1427386604c0
151548037752
hexc1d61bcd8

52032552152 has 64 divisors (see below), whose sum is σ = 113223264000. Its totient is φ = 21955038336.

The previous prime is 52032552133. The next prime is 52032552157. The reversal of 52032552152 is 25125523025.

52032552152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×520325521522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52032552157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13914299 + ... + 13918037.

It is an arithmetic number, because the mean of its divisors is an integer number (1769113500).

Almost surely, 252032552152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52032552152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56611632000).

52032552152 is an abundant number, since it is smaller than the sum of its proper divisors (61190711848).

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

52032552152 is a wasteful number, since it uses less digits than its factorization.

52032552152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528 (or 7524 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 52032552152 in words is "fifty-two billion, thirty-two million, five hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 67 134 268 469 536 938 1876 3709 3739 3752 7418 7478 14836 14956 25963 26173 29672 29912 51926 52346 103852 104692 207704 209384 248503 250513 497006 501026 994012 1002052 1739521 1753591 1988024 2004104 3479042 3507182 6958084 7014364 13867951 13916168 14028728 27735902 55471804 97075657 110943608 194151314 388302628 776605256 929152717 1858305434 3716610868 6504069019 7433221736 13008138038 26016276076 52032552152