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134176680 = 2332511311093
BaseRepresentation
bin1111111111101…
…01111110101000
3100100110212210200
413333311332220
5233322123210
621151512200
73216324441
oct777657650
9310425720
10134176680
1169814a20
1238b28660
1321a4b8b1
1413b6a2c8
15bba60c0
hex7ff5fa8

134176680 has 192 divisors, whose sum is σ = 491512320. Its totient is φ = 31449600.

The previous prime is 134176639. The next prime is 134176703. The reversal of 134176680 is 86671431.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122214 + ... + 123306.

It is an arithmetic number, because the mean of its divisors is an integer number (2559960).

Almost surely, 2134176680 is an apocalyptic number.

134176680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134176680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245756160).

134176680 is an abundant number, since it is smaller than the sum of its proper divisors (357335640).

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

134176680 is a wasteful number, since it uses less digits than its factorization.

134176680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 134176680 is about 11583.4658025998. The cubic root of 134176680 is about 511.9477994470.

The spelling of 134176680 in words is "one hundred thirty-four million, one hundred seventy-six thousand, six hundred eighty".