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136769950 = 25210092711
BaseRepresentation
bin10000010011011…
…11000110011110
3100112100122002201
420021233012132
5240003114300
621323242114
73250345132
oct1011570636
9315318081
10136769950
1170226319
123997933a
1322449085
14142433c2
15c01966a
hex826f19e

136769950 has 24 divisors (see below), whose sum is σ = 254738160. Its totient is φ = 54633600.

The previous prime is 136769939. The next prime is 136769957. The reversal of 136769950 is 59967631.

136769950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136769950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136769957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49095 + ... + 51805.

It is an arithmetic number, because the mean of its divisors is an integer number (10614090).

Almost surely, 2136769950 is an apocalyptic number.

136769950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136769950 is a deficient number, since it is larger than the sum of its proper divisors (117968210).

136769950 is a wasteful number, since it uses less digits than its factorization.

136769950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732 (or 3727 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 136769950 is about 11694.8685328224. The cubic root of 136769950 is about 515.2249622010.

It can be divided in two parts, 1367 and 69950, that added together give a palindrome (71317).

The spelling of 136769950 in words is "one hundred thirty-six million, seven hundred sixty-nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1009 2018 2711 5045 5422 10090 13555 25225 27110 50450 67775 135550 2735399 5470798 13676995 27353990 68384975 136769950