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378240258053 = 72343229323827
BaseRepresentation
bin1011000000100001110…
…00000101000000000101
31100011022012202221121102
411200100320011000011
522144114001224203
6445432225225445
736220101101060
oct5402070050005
91304265687542
10378240258053
11136457846199
126137ba92285
132988b4ca7a8
14144422c38d7
159c8b427888
hex5810e05005

378240258053 has 32 divisors (see below), whose sum is σ = 461779777536. Its totient is φ = 302753360448.

The previous prime is 378240257999. The next prime is 378240258107. The reversal of 378240258053 is 350852042873.

It is an interprime number because it is at equal distance from previous prime (378240257999) and next prime (378240258107).

It is not a de Polignac number, because 378240258053 - 210 = 378240257029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378240257989 and 378240258007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378240258853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15862526 + ... + 15886352.

It is an arithmetic number, because the mean of its divisors is an integer number (14430618048).

Almost surely, 2378240258053 is an apocalyptic number.

It is an amenable number.

378240258053 is a deficient number, since it is larger than the sum of its proper divisors (83539519483).

378240258053 is a wasteful number, since it uses less digits than its factorization.

378240258053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26193.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 378240258053 in words is "three hundred seventy-eight billion, two hundred forty million, two hundred fifty-eight thousand, fifty-three".

Divisors: 1 7 23 43 161 301 989 2293 6923 16051 23827 52739 98599 166789 369173 548021 690193 1024561 2267777 3836147 7171927 15874439 23564903 54635311 164954321 382447177 1256612153 2349318373 8796285071 16445228611 54034322579 378240258053