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42530630626 = 21114912974567
BaseRepresentation
bin100111100111000001…
…011110101111100010
311001210000212220002201
4213213001132233202
51144100320140001
631312135003414
73033643252441
oct474701365742
9131700786081
1042530630626
1117045483310
1282ab50956a
13401a447a33
1420b6712d58
15118dc63501
hex9e705ebe2

42530630626 has 16 divisors (see below), whose sum is σ = 70062667200. Its totient is φ = 19202357680.

The previous prime is 42530630591. The next prime is 42530630629. The reversal of 42530630626 is 62603603524.

It is not an unprimeable number, because it can be changed into a prime (42530630629) 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, 6484006 + ... + 6490561.

It is an arithmetic number, because the mean of its divisors is an integer number (4378916700).

Almost surely, 242530630626 is an apocalyptic number.

42530630626 is a deficient number, since it is larger than the sum of its proper divisors (27532036574).

42530630626 is a wasteful number, since it uses less digits than its factorization.

42530630626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12974729.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 42530630626 in words is "forty-two billion, five hundred thirty million, six hundred thirty thousand, six hundred twenty-six".

Divisors: 1 2 11 22 149 298 1639 3278 12974567 25949134 142720237 285440474 1933210483 3866420966 21265315313 42530630626