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5135557605 = 3510126312889
BaseRepresentation
bin1001100100001101…
…00110001111100101
3111020220110100122020
410302012212033211
541004200320410
62205332453353
7241156343103
oct46206461745
914226410566
105135557605
1121a5985492
12bb3a7a259
1363ac71ba9
1436a0aac73
15200cd1a70
hex1321a63e5

5135557605 has 32 divisors (see below), whose sum is σ = 8330446080. Its totient is φ = 2701324800.

The previous prime is 5135557577. The next prime is 5135557607. The reversal of 5135557605 is 5067555315.

It is not a de Polignac number, because 5135557605 - 25 = 5135557573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135557607) 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, 392001 + ... + 404889.

It is an arithmetic number, because the mean of its divisors is an integer number (260326440).

Almost surely, 25135557605 is an apocalyptic number.

It is an amenable number.

5135557605 is a deficient number, since it is larger than the sum of its proper divisors (3194888475).

5135557605 is a wasteful number, since it uses less digits than its factorization.

5135557605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13261.

The product of its (nonzero) digits is 393750, while the sum is 42.

The square root of 5135557605 is about 71662.8048920777. The cubic root of 5135557605 is about 1725.2917078615.

The spelling of 5135557605 in words is "five billion, one hundred thirty-five million, five hundred fifty-seven thousand, six hundred five".

Divisors: 1 3 5 15 101 263 303 505 789 1315 1515 3945 12889 26563 38667 64445 79689 132815 193335 398445 1301789 3389807 3905367 6508945 10169421 16949035 19526835 50847105 342370507 1027111521 1711852535 5135557605