Search a number
-
+
137691175488 = 263799077741
BaseRepresentation
bin1000000000111100001…
…0001001101001000000
3111011101221020102221020
42000033002021221000
54223442420103423
6143130543425440
712643054452336
oct2001702115100
9434357212836
10137691175488
1153438096109
12228285b5280
13cca444a349
146942b43b56
1538ad1aa4e3
hex200f089a40

137691175488 has 56 divisors (see below), whose sum is σ = 368919434880. Its totient is φ = 45316078080.

The previous prime is 137691175459. The next prime is 137691175493. The reversal of 137691175488 is 884571196731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4523703 + ... + 4554038.

Almost surely, 2137691175488 is an apocalyptic number.

It is an amenable number.

137691175488 is an abundant number, since it is smaller than the sum of its proper divisors (231228259392).

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

137691175488 is an equidigital number, since it uses as much as digits as its factorization.

137691175488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077835 (or 9077825 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 60.

The spelling of 137691175488 in words is "one hundred thirty-seven billion, six hundred ninety-one million, one hundred seventy-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 79 96 158 192 237 316 474 632 948 1264 1896 2528 3792 5056 7584 15168 9077741 18155482 27233223 36310964 54466446 72621928 108932892 145243856 217865784 290487712 435731568 580975424 717141539 871463136 1434283078 1742926272 2151424617 2868566156 4302849234 5737132312 8605698468 11474264624 17211396936 22948529248 34422793872 45897058496 68845587744 137691175488