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42417213969 = 31369111031427
BaseRepresentation
bin100111100000010000…
…110101001000010001
311001111010110201200210
4213200100311020101
51143332301321334
631253004034333
73031065240564
oct474020651021
9131433421623
1042417213969
1116a97458739
1282795329a9
133cccab74a0
1420a562c4db
151183d0d5e9
hex9e0435211

42417213969 has 32 divisors (see below), whose sum is σ = 61092993024. Its totient is φ = 26023245120.

The previous prime is 42417213959. The next prime is 42417213973. The reversal of 42417213969 is 96931271424.

It is not a de Polignac number, because 42417213969 - 24 = 42417213953 is a prime.

It is a super-2 number, since 2×424172139692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42417213929) 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 31 ways as a sum of consecutive naturals, for example, 29724034 + ... + 29725460.

It is an arithmetic number, because the mean of its divisors is an integer number (1909156032).

Almost surely, 242417213969 is an apocalyptic number.

It is an amenable number.

42417213969 is a deficient number, since it is larger than the sum of its proper divisors (18675779055).

42417213969 is a wasteful number, since it uses less digits than its factorization.

42417213969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237.

The product of its digits is 653184, while the sum is 48.

The spelling of 42417213969 in words is "forty-two billion, four hundred seventeen million, two hundred thirteen thousand, nine hundred sixty-nine".

Divisors: 1 3 13 39 691 1103 1427 2073 3309 4281 8983 14339 18551 26949 43017 55653 762173 986057 1573981 2286519 2958171 4721943 9908249 12818741 20461753 29724747 38456223 61385259 1087620871 3262862613 14139071323 42417213969