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42970487510 = 2550915835333
BaseRepresentation
bin101000000001001111…
…011001101011010110
311002220200112221022102
4220001033121223112
51201000421100020
631423530402102
73050564055146
oct500117315326
9132820487272
1042970487510
11172507a12a5
1283b2890332
13408a602992
142118cd0926
1511b769b475
hexa013d9ad6

42970487510 has 32 divisors (see below), whose sum is σ = 77562334080. Its totient is φ = 17140375168.

The previous prime is 42970487507. The next prime is 42970487537. The reversal of 42970487510 is 1578407924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8054804 + ... + 8060136.

It is an arithmetic number, because the mean of its divisors is an integer number (2423822940).

Almost surely, 242970487510 is an apocalyptic number.

42970487510 is a deficient number, since it is larger than the sum of its proper divisors (34591846570).

42970487510 is a wasteful number, since it uses less digits than its factorization.

42970487510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 42970487510 in words is "forty-two billion, nine hundred seventy million, four hundred eighty-seven thousand, five hundred ten".

Divisors: 1 2 5 10 509 1018 1583 2545 3166 5090 5333 7915 10666 15830 26665 53330 805747 1611494 2714497 4028735 5428994 8057470 8442139 13572485 16884278 27144970 42210695 84421390 4297048751 8594097502 21485243755 42970487510