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2053045957 is a prime number
BaseRepresentation
bin111101001011110…
…1111111011000101
312022002011112121011
41322113233323011
513201034432312
6535415522221
7101606413504
oct17227577305
95262145534
102053045957
119639888a6
12493689371
1326945acc1
1415694683b
15c038eda7
hex7a5efec5

2053045957 has 2 divisors, whose sum is σ = 2053045958. Its totient is φ = 2053045956.

The previous prime is 2053045937. The next prime is 2053045991. The reversal of 2053045957 is 7595403502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1894512676 + 158533281 = 43526^2 + 12591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2053045957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053045937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026522978 + 1026522979.

It is an arithmetic number, because the mean of its divisors is an integer number (1026522979).

Almost surely, 22053045957 is an apocalyptic number.

It is an amenable number.

2053045957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053045957 is an equidigital number, since it uses as much as digits as its factorization.

2053045957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 2053045957 is about 45310.5501732212. The cubic root of 2053045957 is about 1270.9629493878.

The spelling of 2053045957 in words is "two billion, fifty-three million, forty-five thousand, nine hundred fifty-seven".