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134490678948 = 2232127151194809
BaseRepresentation
bin111110101000001000…
…1001110011010100100
3110212010212221101001100
41331100101032122210
54200414103211243
6141441214000100
712500542623543
oct1752021163244
9425125841040
10134490678948
115204553374a
12220947a6030
13c8b4366802
14671ba6a15a
1537722100d3
hex1f5044e6a4

134490678948 has 72 divisors (see below), whose sum is σ = 344910325760. Its totient is φ = 44182454400.

The previous prime is 134490678911. The next prime is 134490679003. The reversal of 134490678948 is 849876094431.

134490678948 is a `hidden beast` number, since 1 + 3 + 4 + 490 + 67 + 89 + 4 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592968 + ... + 787776.

Almost surely, 2134490678948 is an apocalyptic number.

134490678948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134490678948 is an abundant number, since it is smaller than the sum of its proper divisors (210419646812).

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

134490678948 is a wasteful number, since it uses less digits than its factorization.

134490678948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195097 (or 195092 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 134490678948 in words is "one hundred thirty-four billion, four hundred ninety million, six hundred seventy-eight thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 127 151 254 302 381 453 508 604 762 906 1143 1359 1524 1812 2286 2718 4572 5436 19177 38354 57531 76708 115062 172593 194809 230124 345186 389618 584427 690372 779236 1168854 1753281 2337708 3506562 7013124 24740743 29416159 49481486 58832318 74222229 88248477 98962972 117664636 148444458 176496954 222666687 264745431 296888916 352993908 445333374 529490862 890666748 1058981724 3735852193 7471704386 11207556579 14943408772 22415113158 33622669737 44830226316 67245339474 134490678948