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42624044624 = 247380571827
BaseRepresentation
bin100111101100100101…
…110100111001010000
311002000112122211000102
4213230211310321100
51144243223411444
631325313111532
73036156254450
oct475445647120
9132015584012
1042624044624
1117093186667
1283168585a8
1340338c38a5
1420c4cabd60
15119706684e
hex9ec974e50

42624044624 has 20 divisors (see below), whose sum is σ = 94381813344. Its totient is φ = 18267447648.

The previous prime is 42624044623. The next prime is 42624044633. The reversal of 42624044624 is 42644042624.

42624044624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42624044623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190285802 + ... + 190286025.

Almost surely, 242624044624 is an apocalyptic number.

It is an amenable number.

42624044624 is an abundant number, since it is smaller than the sum of its proper divisors (51757768720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42624044624 is a wasteful number, since it uses less digits than its factorization.

42624044624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380571842 (or 380571836 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 42624044624 in words is "forty-two billion, six hundred twenty-four million, forty-four thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 380571827 761143654 1522287308 2664002789 3044574616 5328005578 6089149232 10656011156 21312022312 42624044624