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424125630 = 23255979873
BaseRepresentation
bin11001010001111…
…010010010111110
31002120001210222200
4121101322102332
51332034010010
6110030252330
713340002605
oct3121722276
91076053880
10424125630
111a8453955
12ba0570a6
1369b3a816
1440484a3c
152737bcc0
hex1947a4be

424125630 has 48 divisors (see below), whose sum is σ = 1121430960. Its totient is φ = 111181824.

The previous prime is 424125599. The next prime is 424125631. The reversal of 424125630 is 36521424.

424125630 is a `hidden beast` number, since 4 + 2 + 4 + 1 + 25 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 424125594 and 424125603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424125631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34627 + ... + 45246.

It is an arithmetic number, because the mean of its divisors is an integer number (23363145).

Almost surely, 2424125630 is an apocalyptic number.

424125630 is an abundant number, since it is smaller than the sum of its proper divisors (697305330).

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

424125630 is a wasteful number, since it uses less digits than its factorization.

424125630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79945 (or 79942 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 424125630 is about 20594.3106221111. The cubic root of 424125630 is about 751.3313419730.

The spelling of 424125630 in words is "four hundred twenty-four million, one hundred twenty-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 531 590 885 1062 1770 2655 5310 79873 159746 239619 399365 479238 718857 798730 1198095 1437714 2396190 3594285 4712507 7188570 9425014 14137521 23562535 28275042 42412563 47125070 70687605 84825126 141375210 212062815 424125630