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5400015157 = 15734395001
BaseRepresentation
bin1010000011101110…
…11011000100110101
3111221100002012012101
411001313123010311
542024400441112
62251501022101
7250550241265
oct50167330465
914840065171
105400015157
112321193349
121068554931
136809a7054
1439326b7a5
1521911e757
hex141ddb135

5400015157 has 4 divisors (see below), whose sum is σ = 5434410316. Its totient is φ = 5365620000.

The previous prime is 5400015113. The next prime is 5400015169. The reversal of 5400015157 is 7515100045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7515100045 = 51503020009.

It can be written as a sum of positive squares in 2 ways, for example, as 2292398641 + 3107616516 = 47879^2 + 55746^2 .

It is a cyclic number.

It is not a de Polignac number, because 5400015157 - 219 = 5399490869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406015157) 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 3 ways as a sum of consecutive naturals, for example, 17197344 + ... + 17197657.

It is an arithmetic number, because the mean of its divisors is an integer number (1358602579).

Almost surely, 25400015157 is an apocalyptic number.

It is an amenable number.

5400015157 is a deficient number, since it is larger than the sum of its proper divisors (34395159).

5400015157 is a wasteful number, since it uses less digits than its factorization.

5400015157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34395158.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 5400015157 is about 73484.7954137453. The cubic root of 5400015157 is about 1754.4122843831.

The spelling of 5400015157 in words is "five billion, four hundred million, fifteen thousand, one hundred fifty-seven".

Divisors: 1 157 34395001 5400015157