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652515641140 = 2251167791075237
BaseRepresentation
bin10010111111011001111…
…01101000011100110100
32022101020221022001000011
421133230331220130310
541142323001004030
61215432254430004
765066642302336
oct11375475503464
92271227261004
10652515641140
11231804083010
12a6566202304
13496bb944a8c
1423820b37456
1511e904ccb2a
hex97ecf68734

652515641140 has 192 divisors, whose sum is σ = 1551024599040. Its totient is φ = 228577789440.

The previous prime is 652515641131. The next prime is 652515641143. The reversal of 652515641140 is 41146515256.

It is a junction number, because it is equal to n+sod(n) for n = 652515641093 and 652515641102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652515641143) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 124594602 + ... + 124599838.

It is an arithmetic number, because the mean of its divisors is an integer number (8078253120).

Almost surely, 2652515641140 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 652515641140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775512299520).

652515641140 is an abundant number, since it is smaller than the sum of its proper divisors (898508957900).

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

652515641140 is a wasteful number, since it uses less digits than its factorization.

652515641140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 652515641140 in words is "six hundred fifty-two billion, five hundred fifteen million, six hundred forty-one thousand, one hundred forty".