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72952300325930 = 257295230032593
BaseRepresentation
bin10000100101100110000111…
…111100100100110000101010
3100120022011122020112112120112
4100211212013330210300222
534030222302340412210
6415053454001254322
721236426003244014
oct2045460774446052
9316264566475515
1072952300325930
1121276995742763
1282227899343a2
1331924ac22449c
141402ca57431b4
158679cb7ccd05
hex425987f24c2a

72952300325930 has 8 divisors (see below), whose sum is σ = 131314140586692. Its totient is φ = 29180920130368.

The previous prime is 72952300325929. The next prime is 72952300326013. The reversal of 72952300325930 is 3952300325927.

It can be written as a sum of positive squares in 2 ways, for example, as 65231354487649 + 7720945838281 = 8076593^2 + 2778659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×729523003259304 (a number of 57 digits) contains 4444 as substring.

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, 3647615016287 + ... + 3647615016306.

Almost surely, 272952300325930 is an apocalyptic number.

72952300325930 is a deficient number, since it is larger than the sum of its proper divisors (58361840260762).

72952300325930 is a wasteful number, since it uses less digits than its factorization.

72952300325930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295230032600.

The product of its (nonzero) digits is 3061800, while the sum is 50.

The spelling of 72952300325930 in words is "seventy-two trillion, nine hundred fifty-two billion, three hundred million, three hundred twenty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 7295230032593 14590460065186 36476150162965 72952300325930