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42574936430 = 2513327499511
BaseRepresentation
bin100111101001101010…
…011111100101101110
311001220010020212020102
4213221222133211232
51144143140431210
631320400351102
73035021663045
oct475152374556
9131803225212
1042574936430
1117068494984
128302315492
13402668b3a0
1420bc56755c
151192ab5ea5
hex9e9a9f96e

42574936430 has 16 divisors (see below), whose sum is σ = 82529877024. Its totient is φ = 15719976480.

The previous prime is 42574936421. The next prime is 42574936433. The reversal of 42574936430 is 3463947524.

It is a super-2 number, since 2×425749364302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42574936433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163749626 + ... + 163749885.

It is an arithmetic number, because the mean of its divisors is an integer number (5158117314).

Almost surely, 242574936430 is an apocalyptic number.

42574936430 is a deficient number, since it is larger than the sum of its proper divisors (39954940594).

42574936430 is a wasteful number, since it uses less digits than its factorization.

42574936430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327499531.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 42574936430 in words is "forty-two billion, five hundred seventy-four million, nine hundred thirty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 327499511 654999022 1637497555 3274995110 4257493643 8514987286 21287468215 42574936430