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5431170415 = 5116711313043
BaseRepresentation
bin1010000111011100…
…10001010101101111
3112000111201001011211
411003232101111233
542110334423130
62254532455251
7251406121036
oct50356212557
915014631154
105431170415
1123378327a0
121076a7a527
13687294b08
1439745b71d
1521bc25a2a
hex143b9156f

5431170415 has 32 divisors (see below), whose sum is σ = 7280430336. Its totient is φ = 3856258560.

The previous prime is 5431170397. The next prime is 5431170419. The reversal of 5431170415 is 5140711345.

It is not a de Polignac number, because 5431170415 - 25 = 5431170383 is a prime.

It is a super-2 number, since 2×54311704152 = 58995224153542544450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431170419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409884 + ... + 422926.

It is an arithmetic number, because the mean of its divisors is an integer number (227513448).

Almost surely, 25431170415 is an apocalyptic number.

5431170415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5431170415 is a deficient number, since it is larger than the sum of its proper divisors (1849259921).

5431170415 is a wasteful number, since it uses less digits than its factorization.

5431170415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13239.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 5431170415 is about 73696.4749156973. The cubic root of 5431170415 is about 1757.7798295450.

The spelling of 5431170415 in words is "five billion, four hundred thirty-one million, one hundred seventy thousand, four hundred fifteen".

Divisors: 1 5 11 55 67 113 335 565 737 1243 3685 6215 7571 13043 37855 65215 83281 143473 416405 717365 873881 1473859 4369405 7369295 9612691 16212449 48063455 81062245 98748553 493742765 1086234083 5431170415