Search a number
-
+
13248574652 = 2273409911069
BaseRepresentation
bin11000101011010110…
…10011010010111100
31021012022112022210002
430111223103102330
5204113113342102
610030350533432
7646212012035
oct142553232274
937168468702
1013248574652
115689525255
122698b07278
131331a356b1
148d9793a8c
155281a3902
hex315ad34bc

13248574652 has 24 divisors (see below), whose sum is σ = 23510466000. Its totient is φ = 6531359616.

The previous prime is 13248574643. The next prime is 13248574697. The reversal of 13248574652 is 25647584231.

It is a super-2 number, since 2×132485746522 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13248574597 and 13248574606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191374 + ... + 1202442.

It is an arithmetic number, because the mean of its divisors is an integer number (979602750).

Almost surely, 213248574652 is an apocalyptic number.

It is an amenable number.

13248574652 is a deficient number, since it is larger than the sum of its proper divisors (10261891348).

13248574652 is a wasteful number, since it uses less digits than its factorization.

13248574652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15245 (or 15243 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The spelling of 13248574652 in words is "thirteen billion, two hundred forty-eight million, five hundred seventy-four thousand, six hundred fifty-two".

Divisors: 1 2 4 73 146 292 4099 8198 11069 16396 22138 44276 299227 598454 808037 1196908 1616074 3232148 45371831 90743662 181487324 3312143663 6624287326 13248574652