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725009142652 = 22644928105487
BaseRepresentation
bin10101000110011011110…
…10011001001101111100
32120022101010121110220121
422203031322121031330
543334304320031102
61313021542024324
7103244255013604
oct12431572311574
92508333543817
10725009142652
1125a52483a733
12b86181180a4
13534a28549c2
142713a98bc04
1513cd4983b37
hexa8cde9937c

725009142652 has 12 divisors (see below), whose sum is σ = 1268962783200. Its totient is φ = 362448347456.

The previous prime is 725009142629. The next prime is 725009142667. The reversal of 725009142652 is 256241900527.

It is a junction number, because it is equal to n+sod(n) for n = 725009142599 and 725009142608.

It is a congruent number.

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, 14026948 + ... + 14078539.

It is an arithmetic number, because the mean of its divisors is an integer number (105746898600).

Almost surely, 2725009142652 is an apocalyptic number.

It is an amenable number.

725009142652 is a deficient number, since it is larger than the sum of its proper divisors (543953640548).

725009142652 is a wasteful number, since it uses less digits than its factorization.

725009142652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28111940 (or 28111938 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 725009142652 in words is "seven hundred twenty-five billion, nine million, one hundred forty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 6449 12898 25796 28105487 56210974 112421948 181252285663 362504571326 725009142652