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10210209952 = 25319069061
BaseRepresentation
bin10011000001001001…
…10111000010100000
3222100120022101222011
421200210313002200
5131402303204302
64405052122304
7511006231645
oct114044670240
928316271864
1010210209952
11436a440948
121b8b466394
13c6940aa67
146cc041dcc
153eb5825d7
hex2609370a0

10210209952 has 12 divisors (see below), whose sum is σ = 20101350906. Its totient is φ = 5105104960.

The previous prime is 10210209937. The next prime is 10210209953. The reversal of 10210209952 is 25990201201.

It can be written as a sum of positive squares in only one way, i.e., 9454839696 + 755370256 = 97236^2 + 27484^2 .

It is not an unprimeable number, because it can be changed into a prime (10210209953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159534499 + ... + 159534562.

Almost surely, 210210209952 is an apocalyptic number.

It is an amenable number.

10210209952 is a deficient number, since it is larger than the sum of its proper divisors (9891140954).

10210209952 is an equidigital number, since it uses as much as digits as its factorization.

10210209952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319069071 (or 319069063 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 10210209952 in words is "ten billion, two hundred ten million, two hundred nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 319069061 638138122 1276276244 2552552488 5105104976 10210209952