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2745413230 = 257367106867
BaseRepresentation
bin1010001110100011…
…1010111001101110
321002022222102221111
42203220322321232
521110311210410
61132231422234
7125014425130
oct24350727156
97068872844
102745413230
11118979465a
1264752497a
13349a27191
141c0895050
15111055b8a
hexa3a3ae6e

2745413230 has 32 divisors (see below), whose sum is σ = 5663149056. Its totient is φ = 938710944.

The previous prime is 2745413221. The next prime is 2745413233. The reversal of 2745413230 is 323145472.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2745413192 and 2745413201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745413233) 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, 27744 + ... + 79123.

It is an arithmetic number, because the mean of its divisors is an integer number (176973408).

Almost surely, 22745413230 is an apocalyptic number.

2745413230 is an abundant number, since it is smaller than the sum of its proper divisors (2917735826).

2745413230 is a wasteful number, since it uses less digits than its factorization.

2745413230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107248.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2745413230 is about 52396.6910214758. The cubic root of 2745413230 is about 1400.2403039886.

The spelling of 2745413230 in words is "two billion, seven hundred forty-five million, four hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 367 734 1835 2569 3670 5138 12845 25690 106867 213734 534335 748069 1068670 1496138 3740345 7480690 39220189 78440378 196100945 274541323 392201890 549082646 1372706615 2745413230