Search a number
-
+
1472756330057 = 107103113350221
BaseRepresentation
bin10101011011100111000…
…111100010111001001001
312012210102220212022100212
4111123213013202321021
5143112201110030212
63044324103210505
7211255163153255
oct25334707427111
95183386768325
101472756330057
1151865760a991
121b951b146a35
13a8b5a0cb64c
14513d3319265
152849a730e22
hex156e71e2e49

1472756330057 has 8 divisors (see below), whose sum is σ = 1487962343232. Its totient is φ = 1457577019600.

The previous prime is 1472756330033. The next prime is 1472756330093. The reversal of 1472756330057 is 7500336572741.

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

It is a cyclic number.

It is not a de Polignac number, because 1472756330057 - 212 = 1472756325961 is a prime.

It is a super-2 number, since 2×14727563300572 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1472756329987 and 1472756330014.

It is not an unprimeable number, because it can be changed into a prime (1472756330557) 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, 6564794 + ... + 6785427.

It is an arithmetic number, because the mean of its divisors is an integer number (185995292904).

Almost surely, 21472756330057 is an apocalyptic number.

It is an amenable number.

1472756330057 is a deficient number, since it is larger than the sum of its proper divisors (15206013175).

1472756330057 is a wasteful number, since it uses less digits than its factorization.

1472756330057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351359.

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 1472756330057 in words is "one trillion, four hundred seventy-two billion, seven hundred fifty-six million, three hundred thirty thousand, fifty-seven".

Divisors: 1 107 1031 110317 13350221 1428473647 13764077851 1472756330057