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136741868472 = 23311517961623
BaseRepresentation
bin111111101011001110…
…0110101001110111000
3111001221202221122112010
41333112130311032320
54220021404242342
6142452432445520
712610406463366
oct1772634651670
9431852848463
10136741868472
1152aa0246760
12226026a98a0
13cb8287bb11
146892a30636
153854b8e29c
hex1fd67353b8

136741868472 has 32 divisors (see below), whose sum is σ = 372932369280. Its totient is φ = 41436929760.

The previous prime is 136741868429. The next prime is 136741868519. The reversal of 136741868472 is 274868147631.

It is a super-2 number, since 2×1367418684722 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258980548 + ... + 258981075.

It is an arithmetic number, because the mean of its divisors is an integer number (11654136540).

Almost surely, 2136741868472 is an apocalyptic number.

136741868472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136741868472 is an abundant number, since it is smaller than the sum of its proper divisors (236190500808).

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

136741868472 is a wasteful number, since it uses less digits than its factorization.

136741868472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517961643 (or 517961639 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The spelling of 136741868472 in words is "one hundred thirty-six billion, seven hundred forty-one million, eight hundred sixty-eight thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 517961623 1035923246 1553884869 2071846492 3107769738 4143692984 5697577853 6215539476 11395155706 12431078952 17092733559 22790311412 34185467118 45580622824 68370934236 136741868472