Search a number
-
+
137872054597 = 331821507347
BaseRepresentation
bin1000000001100111010…
…0001001100101000101
3111011212112121001102111
42000121310021211011
54224330221221342
6143200524341021
712650412061564
oct2003164114505
9434775531374
10137872054597
11535201a9282
12228790a4771
1310002a6b3c4
14695cb89bdb
1538bded9217
hex2019d09945

137872054597 has 8 divisors (see below), whose sum is σ = 138457298592. Its totient is φ = 137287827600.

The previous prime is 137872054511. The next prime is 137872054627. The reversal of 137872054597 is 795450278731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-137872054597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137872054897) 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, 18078 + ... + 525424.

It is an arithmetic number, because the mean of its divisors is an integer number (17307162324).

Almost surely, 2137872054597 is an apocalyptic number.

It is an amenable number.

137872054597 is a deficient number, since it is larger than the sum of its proper divisors (585243995).

137872054597 is an equidigital number, since it uses as much as digits as its factorization.

137872054597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508499.

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 137872054597 in words is "one hundred thirty-seven billion, eight hundred seventy-two million, fifty-four thousand, five hundred ninety-seven".

Divisors: 1 331 821 271751 507347 167931857 416531887 137872054597