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10636525340 = 225775975181
BaseRepresentation
bin10011110011111110…
…00111111100011100
31000110021111110201222
421321333013330130
5133240422302330
64515241352512
7524403654650
oct117177077434
930407443658
1010636525340
11456904aa11
12208a198738
13100683419c
1472c8d6a60
15423be30e5
hex279fc7f1c

10636525340 has 24 divisors (see below), whose sum is σ = 25527661152. Its totient is φ = 3646808640.

The previous prime is 10636525271. The next prime is 10636525343. The reversal of 10636525340 is 4352563601.

It is a super-2 number, since 2×106365253402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 10636525340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10636525343) 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, 37987451 + ... + 37987730.

It is an arithmetic number, because the mean of its divisors is an integer number (1063652548).

Almost surely, 210636525340 is an apocalyptic number.

10636525340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10636525340 is an abundant number, since it is smaller than the sum of its proper divisors (14891135812).

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

10636525340 is a wasteful number, since it uses less digits than its factorization.

10636525340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75975197 (or 75975195 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 10636525340 in words is "ten billion, six hundred thirty-six million, five hundred twenty-five thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 75975181 151950362 303900724 379875905 531826267 759751810 1063652534 1519503620 2127305068 2659131335 5318262670 10636525340