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3454723925 = 521921313413
BaseRepresentation
bin1100110111101010…
…1110011101010101
322220202200011021222
43031322232131111
524033402131200
61330450420125
7151416445262
oct31572563525
98822604258
103454723925
111513113244
12804b91645
13430976453
1424ab74269
15153466d85
hexcdeae755

3454723925 has 24 divisors (see below), whose sum is σ = 4512761760. Its totient is φ = 2616321600.

The previous prime is 3454723913. The next prime is 3454723933. The reversal of 3454723925 is 5293274543.

It is not a de Polignac number, because 3454723925 - 226 = 3387615061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1010519 + ... + 1013931.

It is an arithmetic number, because the mean of its divisors is an integer number (188031740).

Almost surely, 23454723925 is an apocalyptic number.

It is an amenable number.

3454723925 is a deficient number, since it is larger than the sum of its proper divisors (1058037835).

3454723925 is a wasteful number, since it uses less digits than its factorization.

3454723925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573 (or 5568 counting only the distinct ones).

The product of its digits is 907200, while the sum is 44.

The square root of 3454723925 is about 58776.8995864872. The cubic root of 3454723925 is about 1511.7191543560.

The spelling of 3454723925 in words is "three billion, four hundred fifty-four million, seven hundred twenty-three thousand, nine hundred twenty-five".

Divisors: 1 5 19 25 95 475 2131 3413 10655 17065 40489 53275 64847 85325 202445 324235 1012225 1621175 7273103 36365515 138188957 181827575 690944785 3454723925