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53770012 = 2223835641
BaseRepresentation
bin1100110100011…
…1011100011100
310202011210120221
43031013130130
5102231120022
65200251124
71222015612
oct315073434
9122153527
1053770012
112839622a
1216010aa4
13b1a839a
1471d96b2
154ac1cc7
hex334771c

53770012 has 12 divisors (see below), whose sum is σ = 94153696. Its totient is φ = 26868960.

The previous prime is 53770009. The next prime is 53770039. The reversal of 53770012 is 21007735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6712 + ... + 12352.

Almost surely, 253770012 is an apocalyptic number.

It is an amenable number.

53770012 is a deficient number, since it is larger than the sum of its proper divisors (40383684).

53770012 is a wasteful number, since it uses less digits than its factorization.

53770012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028 (or 8026 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 53770012 is about 7332.8038293684. The cubic root of 53770012 is about 377.4389463124.

Adding to 53770012 its reverse (21007735), we get a palindrome (74777747).

The spelling of 53770012 in words is "fifty-three million, seven hundred seventy thousand, twelve".

Divisors: 1 2 4 2383 4766 5641 9532 11282 22564 13442503 26885006 53770012