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5297632140 = 22351741131967
BaseRepresentation
bin1001110111100001…
…10111001110001100
3111200012102121002210
410323300313032030
541322143212030
62233402350420
7245165062443
oct47360671614
914605377083
105297632140
112279414489
12103a1bb410
1366570a998
14383819d5a
15210148bb0
hex13bc3738c

5297632140 has 192 divisors, whose sum is σ = 16228574208. Its totient is φ = 1285939200.

The previous prime is 5297632111. The next prime is 5297632147. The reversal of 5297632140 is 412367925.

It is not an unprimeable number, because it can be changed into a prime (5297632147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5477937 + ... + 5478903.

It is an arithmetic number, because the mean of its divisors is an integer number (84523824).

Almost surely, 25297632140 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 5297632140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8114287104).

5297632140 is an abundant number, since it is smaller than the sum of its proper divisors (10930942068).

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

5297632140 is a wasteful number, since it uses less digits than its factorization.

5297632140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 5297632140 is about 72784.8345467653. The cubic root of 5297632140 is about 1743.2537150636.

The spelling of 5297632140 in words is "five billion, two hundred ninety-seven million, six hundred thirty-two thousand, one hundred forty".