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245533234542 = 23193758210819
BaseRepresentation
bin1110010010101011101…
…0111101010101101110
3212110202122002122211120
43210222322331111232
513010323002001132
6304444005201410
723511354025641
oct3445272752556
9773678078746
10245533234542
1195148123252
123b704700266
131a1cc8506cb
14bc534b7a58
1565c0ae302c
hex392aebd56e

245533234542 has 32 divisors (see below), whose sum is σ = 530882678400. Its totient is φ = 75441220128.

The previous prime is 245533234537. The next prime is 245533234553. The reversal of 245533234542 is 245432335542.

It is a junction number, because it is equal to n+sod(n) for n = 245533234494 and 245533234503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29101192 + ... + 29109627.

It is an arithmetic number, because the mean of its divisors is an integer number (16590083700).

Almost surely, 2245533234542 is an apocalyptic number.

245533234542 is an abundant number, since it is smaller than the sum of its proper divisors (285349443858).

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

245533234542 is a wasteful number, since it uses less digits than its factorization.

245533234542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58210880.

The product of its digits is 1728000, while the sum is 42.

The spelling of 245533234542 in words is "two hundred forty-five billion, five hundred thirty-three million, two hundred thirty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 4218 58210819 116421638 174632457 349264914 1106005561 2153800303 2212011122 3318016683 4307600606 6461400909 6636033366 12922801818 40922205757 81844411514 122766617271 245533234542