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5375311638 = 237312272401
BaseRepresentation
bin1010000000110010…
…01011111100010110
3111212121121010100020
411000121023330112
542002034433023
62245215330010
7250130252334
oct50031137426
914777533306
105375311638
112309250214
121060220906
13678837a98
1438dc7ab54
15216d8ede3
hex14064bf16

5375311638 has 16 divisors (see below), whose sum is σ = 10897892976. Its totient is φ = 1767225600.

The previous prime is 5375311609. The next prime is 5375311639. The reversal of 5375311638 is 8361135735.

It is a self number, because there is not a number n which added to its sum of digits gives 5375311638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5375311639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6135763 + ... + 6136638.

It is an arithmetic number, because the mean of its divisors is an integer number (681118311).

Almost surely, 25375311638 is an apocalyptic number.

5375311638 is an abundant number, since it is smaller than the sum of its proper divisors (5522581338).

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

5375311638 is a wasteful number, since it uses less digits than its factorization.

5375311638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12272479.

The product of its digits is 226800, while the sum is 42.

The square root of 5375311638 is about 73316.5168157899. The cubic root of 5375311638 is about 1751.7328835535.

The spelling of 5375311638 in words is "five billion, three hundred seventy-five million, three hundred eleven thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 73 146 219 438 12272401 24544802 36817203 73634406 895885273 1791770546 2687655819 5375311638