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53422525145 = 5115791167729
BaseRepresentation
bin110001110000001110…
…110000101011011001
312002220002220110111102
4301300032300223121
51333402131301040
640313022041145
73600600654113
oct616016605331
9162802813442
1053422525145
1120724693930
12a42b1191b5
135064b51432
14282b0c23b3
1515ca09b515
hexc703b0ad9

53422525145 has 16 divisors (see below), whose sum is σ = 69947435520. Its totient is φ = 38845804800.

The previous prime is 53422525141. The next prime is 53422525157. The reversal of 53422525145 is 54152522435.

It is not a de Polignac number, because 53422525145 - 22 = 53422525141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53422525099 and 53422525108.

It is not an unprimeable number, because it can be changed into a prime (53422525141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234641 + ... + 402369.

It is an arithmetic number, because the mean of its divisors is an integer number (4371714720).

Almost surely, 253422525145 is an apocalyptic number.

53422525145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53422525145 is a deficient number, since it is larger than the sum of its proper divisors (16524910375).

53422525145 is a wasteful number, since it uses less digits than its factorization.

53422525145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173536.

The product of its digits is 240000, while the sum is 38.

The spelling of 53422525145 in words is "fifty-three billion, four hundred twenty-two million, five hundred twenty-five thousand, one hundred forty-five".

Divisors: 1 5 11 55 5791 28955 63701 167729 318505 838645 1845019 9225095 971318639 4856593195 10684505029 53422525145