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42633669419 = 1117419544123
BaseRepresentation
bin100111101101001010…
…100010101100101011
311002001012202210202022
4213231022202230223
51144303204410134
631330255255055
73036334132205
oct475512425453
9132035683668
1042633669419
111709865a940
128319b1a48b
1340358b3733
1420c6295775
151197d1852e
hex9ed2a2b2b

42633669419 has 16 divisors (see below), whose sum is σ = 49362929280. Its totient is φ = 36390879360.

The previous prime is 42633669383. The next prime is 42633669433. The reversal of 42633669419 is 91496633624.

It is not a de Polignac number, because 42633669419 - 28 = 42633669163 is a prime.

It is a super-2 number, since 2×426336694192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42633669499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193709 + ... + 350414.

It is an arithmetic number, because the mean of its divisors is an integer number (3085183080).

Almost surely, 242633669419 is an apocalyptic number.

42633669419 is a deficient number, since it is larger than the sum of its proper divisors (6729259861).

42633669419 is a wasteful number, since it uses less digits than its factorization.

42633669419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544570.

The product of its digits is 5038848, while the sum is 53.

The spelling of 42633669419 in words is "forty-two billion, six hundred thirty-three million, six hundred sixty-nine thousand, four hundred nineteen".

Divisors: 1 11 17 187 419 4609 7123 78353 544123 5985353 9250091 101751001 227987537 2507862907 3875788129 42633669419