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652064492352 = 263713192671543
BaseRepresentation
bin10010111110100100001…
…00101000101101000000
32022100002111101022012210
421133102010220231000
541140412002223402
61215315421022120
765052523506630
oct11372204505500
92270074338183
10652064492352
112315a2452279
12a645b0b4940
1349649335230
14237bac5a6c0
1511e65ab406c
hex97d2128b40

652064492352 has 672 divisors, whose sum is σ = 2275951060992. Its totient is φ = 160386158592.

The previous prime is 652064492351. The next prime is 652064492357. The reversal of 652064492352 is 253294460256.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652064492351) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 422594493 + ... + 422596035.

It is an arithmetic number, because the mean of its divisors is an integer number (3386831936).

Almost surely, 2652064492352 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 652064492352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137975530496).

652064492352 is an abundant number, since it is smaller than the sum of its proper divisors (1623886568640).

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

652064492352 is a wasteful number, since it uses less digits than its factorization.

652064492352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 652064492352 in words is "six hundred fifty-two billion, sixty-four million, four hundred ninety-two thousand, three hundred fifty-two".