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25413314424 = 23310322814507
BaseRepresentation
bin10111101010110000…
…000110011101111000
32102121002122010121120
4113222300012131320
5404021302030144
615401423305240
71556523415461
oct275260063570
972532563546
1025413314424
11a8611762a3
124b12a4b220
13252005a174
141331215d68
159db115e19
hex5eac06778

25413314424 has 64 divisors (see below), whose sum is σ = 64192477440. Its totient is φ = 8383322880.

The previous prime is 25413314419. The next prime is 25413314431. The reversal of 25413314424 is 42441331452.

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, 5636379 + ... + 5640885.

It is an arithmetic number, because the mean of its divisors is an integer number (1003007460).

Almost surely, 225413314424 is an apocalyptic number.

25413314424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25413314424 is an abundant number, since it is smaller than the sum of its proper divisors (38779163016).

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

25413314424 is a wasteful number, since it uses less digits than its factorization.

25413314424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900 (or 6896 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 25413314424 its reverse (42441331452), we get a palindrome (67854645876).

The spelling of 25413314424 in words is "twenty-five billion, four hundred thirteen million, three hundred fourteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2281 2472 4507 4562 6843 9014 9124 13521 13686 18028 18248 27042 27372 36056 54084 54744 108168 234943 464221 469886 704829 928442 939772 1392663 1409658 1856884 1879544 2785326 2819316 3713768 5570652 5638632 10280467 11141304 20560934 30841401 41121868 61682802 82243736 123365604 246731208 1058888101 2117776202 3176664303 4235552404 6353328606 8471104808 12706657212 25413314424