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25062128030 = 2519191690607
BaseRepresentation
bin10111010101110100…
…011011100110011110
32101200121211000110002
4113111310123212132
5402311401044110
615302520214302
71545030400442
oct272564334636
971617730402
1025062128030
11a6a0a10805
124a3530a392
132495379c74
1412da71a822
159ba395aa5
hex5d5d1b99e

25062128030 has 32 divisors (see below), whose sum is σ = 47734824960. Its totient is φ = 9447490080.

The previous prime is 25062128027. The next prime is 25062128123. The reversal of 25062128030 is 3082126052.

It is a super-2 number, since 2×250621280302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25062127984 and 25062128002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309014 + ... + 381593.

It is an arithmetic number, because the mean of its divisors is an integer number (1491713280).

Almost surely, 225062128030 is an apocalyptic number.

25062128030 is a deficient number, since it is larger than the sum of its proper divisors (22672696930).

25062128030 is a wasteful number, since it uses less digits than its factorization.

25062128030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690824.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 25062128030 in words is "twenty-five billion, sixty-two million, one hundred twenty-eight thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 191 382 955 1910 3629 7258 18145 36290 690607 1381214 3453035 6906070 13121533 26243066 65607665 131215330 131905937 263811874 659529685 1319059370 2506212803 5012425606 12531064015 25062128030