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5213230236 = 22321019314207
BaseRepresentation
bin1001101101011101…
…11001010010011100
3111110022121112110100
410312232321102130
541134041331421
62221145341100
7243121503654
oct46656712234
914408545410
105213230236
112235807045
121015a97790
13651098b26
14376529364
15207a25c26
hex136bb949c

5213230236 has 36 divisors (see below), whose sum is σ = 13180108032. Its totient is φ = 1737450624.

The previous prime is 5213230223. The next prime is 5213230247. The reversal of 5213230236 is 6320323125.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359845 + ... + 374051.

It is an arithmetic number, because the mean of its divisors is an integer number (366114112).

Almost surely, 25213230236 is an apocalyptic number.

It is an amenable number.

5213230236 is an abundant number, since it is smaller than the sum of its proper divisors (7966877796).

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

5213230236 is a wasteful number, since it uses less digits than its factorization.

5213230236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24410 (or 24405 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 5213230236 is about 72202.7024147989. The cubic root of 5213230236 is about 1733.9462673372.

The spelling of 5213230236 in words is "five billion, two hundred thirteen million, two hundred thirty thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 10193 14207 20386 28414 30579 40772 42621 56828 61158 85242 91737 122316 127863 170484 183474 255726 366948 511452 144811951 289623902 434435853 579247804 868871706 1303307559 1737743412 2606615118 5213230236