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136969641960 = 23351141413683
BaseRepresentation
bin111111110010000000…
…1101101111111101000
3111002112122112202000020
41333210001231333220
54221003212020320
6142531210440440
712616143514134
oct1774401557750
9432478482006
10136969641960
11530a7879308
1222666a33120
13cbbab0b828
1468b4da23c4
153869b82940
hex1fe406dfe8

136969641960 has 32 divisors (see below), whose sum is σ = 410908926240. Its totient is φ = 36525237824.

The previous prime is 136969641953. The next prime is 136969641961. The reversal of 136969641960 is 69146969631.

136969641960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 136969641894 and 136969641903.

It is not an unprimeable number, because it can be changed into a prime (136969641961) 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, 570706722 + ... + 570706961.

It is an arithmetic number, because the mean of its divisors is an integer number (12840903945).

Almost surely, 2136969641960 is an apocalyptic number.

136969641960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136969641960 is an abundant number, since it is smaller than the sum of its proper divisors (273939284280).

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

136969641960 is a wasteful number, since it uses less digits than its factorization.

136969641960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141413697 (or 1141413693 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 60.

The spelling of 136969641960 in words is "one hundred thirty-six billion, nine hundred sixty-nine million, six hundred forty-one thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1141413683 2282827366 3424241049 4565654732 5707068415 6848482098 9131309464 11414136830 13696964196 17121205245 22828273660 27393928392 34242410490 45656547320 68484820980 136969641960