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4052955920 = 245133897073
BaseRepresentation
bin1111000110010011…
…0011001100010000
3101110110100111022112
43301210303030100
531300024042140
61510100524452
7202302362006
oct36144631420
911413314275
104052955920
11179a873852
129513b0728
134c78a3390
142a63baa76
1518ac35c65
hexf1933310

4052955920 has 40 divisors (see below), whose sum is σ = 10147980696. Its totient is φ = 1496475648.

The previous prime is 4052955919. The next prime is 4052955923. The reversal of 4052955920 is 295592504.

It can be written as a sum of positive squares in 4 ways, for example, as 195552256 + 3857403664 = 13984^2 + 62108^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4052955923) 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, 1947497 + ... + 1949576.

Almost surely, 24052955920 is an apocalyptic number.

4052955920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4052955920 is an abundant number, since it is smaller than the sum of its proper divisors (6095024776).

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

4052955920 is a wasteful number, since it uses less digits than its factorization.

4052955920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897099 (or 3897093 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 4052955920 is about 63662.8299716561. The cubic root of 4052955920 is about 1594.3755537535.

The spelling of 4052955920 in words is "four billion, fifty-two million, nine hundred fifty-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 3897073 7794146 15588292 19485365 31176584 38970730 50661949 62353168 77941460 101323898 155882920 202647796 253309745 311765840 405295592 506619490 810591184 1013238980 2026477960 4052955920