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379235429665025 = 5215169417186601
BaseRepresentation
bin101011000111010011010000…
…1000100100100100100000001
31211201202112221010211100001012
41112032212201010210210001
5344201343124443240100
63422322203513050305
7142610566323155423
oct12616464104444401
91751675833740035
10379235429665025
11aa92192a44266a
123664a44a0b6995
131337b99453b2ab
146991142658813
152dc9bb5609135
hex158e9a1124901

379235429665025 has 6 divisors (see below), whose sum is σ = 470251932784662. Its totient is φ = 303388343732000.

The previous prime is 379235429664881. The next prime is 379235429665073. The reversal of 379235429665025 is 520566924532973.

It is a happy number.

It is a Cunningham number, because it is equal to 194739682+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 379235429665024 = 1^2 + 19473968^2 .

It is not a de Polignac number, because 379235429665025 - 232 = 379231134697729 is a prime.

It is a super-2 number, since 2×3792354296650252 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7584708593276 + ... + 7584708593325.

It is an arithmetic number, because the mean of its divisors is an integer number (78375322130777).

Almost surely, 2379235429665025 is an apocalyptic number.

It is an amenable number.

379235429665025 is a deficient number, since it is larger than the sum of its proper divisors (91016503119637).

379235429665025 is a wasteful number, since it uses less digits than its factorization.

379235429665025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15169417186611 (or 15169417186606 counting only the distinct ones).

The product of its (nonzero) digits is 734832000, while the sum is 68.

The spelling of 379235429665025 in words is "three hundred seventy-nine trillion, two hundred thirty-five billion, four hundred twenty-nine million, six hundred sixty-five thousand, twenty-five".

Divisors: 1 5 25 15169417186601 75847085933005 379235429665025