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5145306554 = 213991838923
BaseRepresentation
bin1001100101010111…
…10010010110111010
3111021120210122200102
410302223302112322
541014144302204
62210321435402
7241335245513
oct46253622672
914246718612
105145306554
112200433a73
12bb719bb62
1363cca63bb
1436b4c7a0a
15201aaa41e
hex132af25ba

5145306554 has 8 divisors (see below), whose sum is σ = 7723480800. Its totient is φ = 2570812956.

The previous prime is 5145306511. The next prime is 5145306559. The reversal of 5145306554 is 4556035415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5145306559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916664 + ... + 922259.

It is an arithmetic number, because the mean of its divisors is an integer number (965435100).

Almost surely, 25145306554 is an apocalyptic number.

5145306554 is a deficient number, since it is larger than the sum of its proper divisors (2578174246).

5145306554 is a wasteful number, since it uses less digits than its factorization.

5145306554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840324.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 5145306554 is about 71730.7922303943. The cubic root of 5145306554 is about 1726.3827382971.

The spelling of 5145306554 in words is "five billion, one hundred forty-five million, three hundred six thousand, five hundred fifty-four".

Divisors: 1 2 1399 2798 1838923 3677846 2572653277 5145306554