Search a number
-
+
453117655460 = 225294716622071
BaseRepresentation
bin1101001011111111110…
…10101011100110100100
31121022120112210211220102
412211333322223212210
524410441104433320
6544054231523232
744510451344201
oct6457772534644
91538515724812
10453117655460
11165191116108
1273998229518
13339622782c2
1417d069a4ca8
15bbbed23175
hex697feab9a4

453117655460 has 48 divisors (see below), whose sum is σ = 1005302914560. Its totient is φ = 171273809280.

The previous prime is 453117655447. The next prime is 453117655469. The reversal of 453117655460 is 64556711354.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (453117655469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8283776 + ... + 8338295.

It is an arithmetic number, because the mean of its divisors is an integer number (20943810720).

Almost surely, 2453117655460 is an apocalyptic number.

It is an amenable number.

453117655460 is an abundant number, since it is smaller than the sum of its proper divisors (552185259100).

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

453117655460 is a wasteful number, since it uses less digits than its factorization.

453117655460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16622156 (or 16622154 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 453117655460 in words is "four hundred fifty-three billion, one hundred seventeen million, six hundred fifty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 29 47 58 94 116 145 188 235 290 470 580 940 1363 2726 5452 6815 13630 27260 16622071 33244142 66488284 83110355 166220710 332441420 482040059 781237337 964080118 1562474674 1928160236 2410200295 3124949348 3906186685 4820400590 7812373370 9640801180 15624746740 22655882773 45311765546 90623531092 113279413865 226558827730 453117655460