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42926664395 = 547541733721
BaseRepresentation
bin100111111110101000…
…001110101011001011
311002210122002111022002
4213332220032223023
51200403211230040
631415323221215
73046522425026
oct477650165313
9132718074262
1042926664395
1117228a8a34a
1283a007780b
1340814cac44
1421131641bd
1511b38e1a15
hex9fea0eacb

42926664395 has 16 divisors (see below), whose sum is σ = 52619269248. Its totient is φ = 33603463680.

The previous prime is 42926664371. The next prime is 42926664401. The reversal of 42926664395 is 59346662924.

It is not a de Polignac number, because 42926664395 - 228 = 42658228939 is a prime.

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 42926664395.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256135 + ... + 1289855.

It is an arithmetic number, because the mean of its divisors is an integer number (3288704328).

Almost surely, 242926664395 is an apocalyptic number.

42926664395 is a deficient number, since it is larger than the sum of its proper divisors (9692604853).

42926664395 is a wasteful number, since it uses less digits than its factorization.

42926664395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39190.

The product of its digits is 16796160, while the sum is 56.

The spelling of 42926664395 in words is "forty-two billion, nine hundred twenty-six million, six hundred sixty-four thousand, three hundred ninety-five".

Divisors: 1 5 47 235 5417 27085 33721 168605 254599 1272995 1584887 7924435 182666657 913333285 8585332879 42926664395