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419700557 = 19296112487
BaseRepresentation
bin11001000001000…
…001111101001101
31002020201222221002
4121001001331031
51324420404212
6105351350045
713254252533
oct3101017515
91066658832
10419700557
111a5a01271
12b8682325
1368c4b633
143da52153
1526ca5ac2
hex19041f4d

419700557 has 16 divisors (see below), whose sum is σ = 464553600. Its totient is φ = 377576640.

The previous prime is 419700517. The next prime is 419700563. The reversal of 419700557 is 755007914.

419700557 = T203 + T204 + ... + T1361.

It is a cyclic number.

It is not a de Polignac number, because 419700557 - 226 = 352591693 is a prime.

It is a super-2 number, since 2×4197005572 = 352297115092220498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 419700557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419700517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27368 + ... + 39854.

It is an arithmetic number, because the mean of its divisors is an integer number (29034600).

Almost surely, 2419700557 is an apocalyptic number.

It is an amenable number.

419700557 is a deficient number, since it is larger than the sum of its proper divisors (44853043).

419700557 is a wasteful number, since it uses less digits than its factorization.

419700557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12596.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 419700557 is about 20486.5945681560. The cubic root of 419700557 is about 748.7092209790.

The spelling of 419700557 in words is "four hundred nineteen million, seven hundred thousand, five hundred fifty-seven".

Divisors: 1 19 29 61 551 1159 1769 12487 33611 237253 362123 761707 6880337 14472433 22089503 419700557