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3453456248 = 231143912647
BaseRepresentation
bin1100110111010111…
…1000111101111000
322220200021202100222
43031311320331320
524033041044443
61330403315212
7151402615364
oct31565707570
98820252328
103453456248
111512427880
1280467bb08
13430621448
1424a9242a4
151532b6468
hexcdd78f78

3453456248 has 32 divisors (see below), whose sum is σ = 7228172160. Its totient is φ = 1533245280.

The previous prime is 3453456247. The next prime is 3453456269. The reversal of 3453456248 is 8426543543.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3453456199 and 3453456208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453456247) 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, 452540 + ... + 460107.

It is an arithmetic number, because the mean of its divisors is an integer number (225880380).

Almost surely, 23453456248 is an apocalyptic number.

It is an amenable number.

3453456248 is an abundant number, since it is smaller than the sum of its proper divisors (3774715912).

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

3453456248 is a wasteful number, since it uses less digits than its factorization.

3453456248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912707 (or 912703 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The square root of 3453456248 is about 58766.1147941567. The cubic root of 3453456248 is about 1511.5342282385.

The spelling of 3453456248 in words is "three billion, four hundred fifty-three million, four hundred fifty-six thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 912647 1825294 3650588 7301176 10039117 20078234 39243821 40156468 78487642 80312936 156975284 313950568 431682031 863364062 1726728124 3453456248