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4025066964 = 2237119723981
BaseRepresentation
bin1110111111101001…
…1010010111010100
3101101111212120212020
43233322122113110
531220404120324
61503223053140
7201513335052
oct35772322724
911344776766
104025066964
111786055426
12943ba11b0
134c1b8a239
142a27db1d2
15188577679
hexefe9a5d4

4025066964 has 48 divisors (see below), whose sum is σ = 9572846976. Its totient is φ = 1316022400.

The previous prime is 4025066963. The next prime is 4025066971. The reversal of 4025066964 is 4696605204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025066963) 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, 155854 + ... + 179834.

It is an arithmetic number, because the mean of its divisors is an integer number (199434312).

Almost surely, 24025066964 is an apocalyptic number.

It is an amenable number.

4025066964 is an abundant number, since it is smaller than the sum of its proper divisors (5547780012).

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

4025066964 is a wasteful number, since it uses less digits than its factorization.

4025066964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24256 (or 24254 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 4025066964 is about 63443.4154503050. The cubic root of 4025066964 is about 1590.7100930152.

The spelling of 4025066964 in words is "four billion, twenty-five million, sixty-six thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 71 142 197 213 284 394 426 591 788 852 1182 2364 13987 23981 27974 41961 47962 55948 71943 83922 95924 143886 167844 287772 1702651 3405302 4724257 5107953 6810604 9448514 10215906 14172771 18897028 20431812 28345542 56691084 335422247 670844494 1006266741 1341688988 2012533482 4025066964