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25030613010 = 2351364181059
BaseRepresentation
bin10111010011111100…
…001101100000010010
32101121102111212222010
4113103330031200102
5402230314104020
615255432523350
71544165462064
oct272374154022
971542455863
1025030613010
11a685146037
124a26850556
13248b994520
1412d6475734
159b771cde0
hex5d3f0d812

25030613010 has 32 divisors (see below), whose sum is σ = 64694508480. Its totient is φ = 6161381568.

The previous prime is 25030612993. The next prime is 25030613011. The reversal of 25030613010 is 1031603052.

It is not an unprimeable number, because it can be changed into a prime (25030613011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32090140 + ... + 32090919.

It is an arithmetic number, because the mean of its divisors is an integer number (2021703390).

Almost surely, 225030613010 is an apocalyptic number.

25030613010 is an abundant number, since it is smaller than the sum of its proper divisors (39663895470).

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

25030613010 is a wasteful number, since it uses less digits than its factorization.

25030613010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64181082.

The product of its (nonzero) digits is 540, while the sum is 21.

The spelling of 25030613010 in words is "twenty-five billion, thirty million, six hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 64181059 128362118 192543177 320905295 385086354 641810590 834353767 962715885 1668707534 1925431770 2503061301 4171768835 5006122602 8343537670 12515306505 25030613010