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5375431954 = 22687715977
BaseRepresentation
bin1010000000110011…
…01001010100010010
3111212121211020101101
411000121221110102
542002102310304
62245222055014
7250131263164
oct50031512422
914777736341
105375431954
112309322652
12106027a46a
1367887a789
1438dcac934
15216db58a4
hex140669512

5375431954 has 4 divisors (see below), whose sum is σ = 8063147934. Its totient is φ = 2687715976.

The previous prime is 5375431921. The next prime is 5375431969. The reversal of 5375431954 is 4591345735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4591345735 = 5918269147.

It can be written as a sum of positive squares in only one way, i.e., 4264743025 + 1110688929 = 65305^2 + 33327^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343857987 + ... + 1343857990.

Almost surely, 25375431954 is an apocalyptic number.

5375431954 is a deficient number, since it is larger than the sum of its proper divisors (2687715980).

5375431954 is a wasteful number, since it uses less digits than its factorization.

5375431954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687715979.

The product of its digits is 1134000, while the sum is 46.

The square root of 5375431954 is about 73317.3373357216. The cubic root of 5375431954 is about 1751.7459531785.

The spelling of 5375431954 in words is "five billion, three hundred seventy-five million, four hundred thirty-one thousand, nine hundred fifty-four".

Divisors: 1 2 2687715977 5375431954