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25342010530 = 25127173115343
BaseRepresentation
bin10111100110100000…
…000110010010100010
32102102010110112001121
4113212200012102202
5403400023314110
615350355122454
71554666351424
oct274640062242
972363415047
1025342010530
11a8249a4661
124ab2ba342a
13250b353005
141325974814
159d4c2dcda
hex5e68064a2

25342010530 has 32 divisors (see below), whose sum is σ = 46240948224. Its totient is φ = 9998767296.

The previous prime is 25342010509. The next prime is 25342010537. The reversal of 25342010530 is 3501024352.

It is a junction number, because it is equal to n+sod(n) for n = 25342010495 and 25342010504.

It is not an unprimeable number, because it can be changed into a prime (25342010537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162039 + ... + 277381.

It is an arithmetic number, because the mean of its divisors is an integer number (1445029632).

Almost surely, 225342010530 is an apocalyptic number.

25342010530 is a deficient number, since it is larger than the sum of its proper divisors (20898937694).

25342010530 is a wasteful number, since it uses less digits than its factorization.

25342010530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115650.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 25342010530 its reverse (3501024352), we get a palindrome (28843034882).

The spelling of 25342010530 in words is "twenty-five billion, three hundred forty-two million, ten thousand, five hundred thirty".

Divisors: 1 2 5 10 127 173 254 346 635 865 1270 1730 21971 43942 109855 115343 219710 230686 576715 1153430 14648561 19954339 29297122 39908678 73242805 99771695 146485610 199543390 2534201053 5068402106 12671005265 25342010530