Search a number
-
+
137461501488 = 24313720903513
BaseRepresentation
bin1000000000000101011…
…0000000111000110000
3111010210221001210102210
42000001112000320300
54223010121021423
6143052101012120
712634265325003
oct2000126007060
9433727053383
10137461501488
115332a485693
12227836b4040
13cc689a357c
14692043953a
153897e3db93
hex2001580e30

137461501488 has 40 divisors (see below), whose sum is σ = 357700931568. Its totient is φ = 45486042112.

The previous prime is 137461501481. The next prime is 137461501493. The reversal of 137461501488 is 884105164731.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (137461501481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10445181 + ... + 10458332.

Almost surely, 2137461501488 is an apocalyptic number.

It is an amenable number.

137461501488 is an abundant number, since it is smaller than the sum of its proper divisors (220239430080).

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

137461501488 is a wasteful number, since it uses less digits than its factorization.

137461501488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20903661 (or 20903655 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 137461501488 in words is "one hundred thirty-seven billion, four hundred sixty-one million, five hundred one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 137 274 411 548 822 1096 1644 2192 3288 6576 20903513 41807026 62710539 83614052 125421078 167228104 250842156 334456208 501684312 1003368624 2863781281 5727562562 8591343843 11455125124 17182687686 22910250248 34365375372 45820500496 68730750744 137461501488