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134451288976 = 242941092
BaseRepresentation
bin111110100110111101…
…0111101101110010000
3110212001010211011011111
41331031322331232100
54200324012221401
6141433245423104
712466554046144
oct1751572755620
9425033734144
10134451288976
115202527a454
122208356aa94
13c8a9154834
146716735224
15376da2de51
hex1f4debdb90

134451288976 has 75 divisors (see below), whose sum is σ = 272300873061. Its totient is φ = 64312036992.

The previous prime is 134451288973. The next prime is 134451288997. The reversal of 134451288976 is 679882154431.

The square root of 134451288976 is 366676.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 34847928976 + 99603360000 = 186676^2 + 315600^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a Duffinian number.

Its product of digits (11612160) is a multiple of the sum of its prime divisors (140).

It is a self number, because there is not a number n which added to its sum of digits gives 134451288976.

It is not an unprimeable number, because it can be changed into a prime (134451288973) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 1233498010 + ... + 1233498118.

Almost surely, 2134451288976 is an apocalyptic number.

134451288976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

134451288976 is the 366676-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134451288976

134451288976 is an abundant number, since it is smaller than the sum of its proper divisors (137849584085).

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

134451288976 is an frugal number, since it uses more digits than its factorization.

134451288976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 140 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The spelling of 134451288976 in words is "one hundred thirty-four billion, four hundred fifty-one million, two hundred eighty-eight thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 29 58 109 116 218 232 436 464 841 872 1682 1744 3161 3364 6322 6728 11881 12644 13456 23762 24389 25288 47524 48778 50576 91669 95048 97556 183338 190096 195112 344549 366676 390224 689098 707281 733352 1378196 1414562 1466704 2658401 2756392 2829124 5316802 5512784 5658248 9991921 10633604 11316496 19983842 21267208 39967684 42534416 77093629 79935368 154187258 159870736 289765709 308374516 579531418 616749032 1159062836 1233498064 2318125672 4636251344 8403205561 16806411122 33612822244 67225644488 134451288976