Search a number
-
+
3812672052 = 223375043217
BaseRepresentation
bin1110001101000000…
…1100001000110100
3100211201012210211000
43203100030020310
530302021001202
61430154443300
7163324114650
oct34320141064
910751183730
103812672052
111687176a42
128a4a33530
13489b83287
1428250da60
15174ac091c
hexe340c234

3812672052 has 48 divisors (see below), whose sum is σ = 11296808320. Its totient is φ = 1089334656.

The previous prime is 3812672029. The next prime is 3812672053. The reversal of 3812672052 is 2502762183.

It is a super-2 number, since 2×38126720522 = 29072936352203781408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3812671998 and 3812672016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812672053) 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, 2520853 + ... + 2522364.

Almost surely, 23812672052 is an apocalyptic number.

It is an amenable number.

3812672052 is an abundant number, since it is smaller than the sum of its proper divisors (7484136268).

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

3812672052 is a wasteful number, since it uses less digits than its factorization.

3812672052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043237 (or 5043229 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3812672052 is about 61746.8383967957. The cubic root of 3812672052 is about 1562.2234418859.

The spelling of 3812672052 in words is "three billion, eight hundred twelve million, six hundred seventy-two thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 5043217 10086434 15129651 20172868 30259302 35302519 45388953 60518604 70605038 90777906 105907557 136166859 141210076 181555812 211815114 272333718 317722671 423630228 544667436 635445342 953168013 1270890684 1906336026 3812672052