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1412486638 = 219711912741
BaseRepresentation
bin101010000110000…
…1101010111101110
310122102211202101221
41110030031113232
510343044033023
6352054253554
750000636563
oct12414152756
93572752357
101412486638
11665348132
123350572ba
13196831114
14d584286a
158400e85d
hex5430d5ee

1412486638 has 32 divisors (see below), whose sum is σ = 2274324480. Its totient is φ = 655956000.

The previous prime is 1412486627. The next prime is 1412486639. The reversal of 1412486638 is 8366842141.

It is a junction number, because it is equal to n+sod(n) for n = 1412486594 and 1412486603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412486639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513948 + ... + 516688.

It is an arithmetic number, because the mean of its divisors is an integer number (71072640).

Almost surely, 21412486638 is an apocalyptic number.

1412486638 is a deficient number, since it is larger than the sum of its proper divisors (861837842).

1412486638 is a wasteful number, since it uses less digits than its factorization.

1412486638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its digits is 221184, while the sum is 43.

The square root of 1412486638 is about 37583.0631801081. The cubic root of 1412486638 is about 1122.0049752841.

The spelling of 1412486638 in words is "one billion, four hundred twelve million, four hundred eighty-six thousand, six hundred thirty-eight".

Divisors: 1 2 19 38 71 142 191 382 1349 2698 2741 3629 5482 7258 13561 27122 52079 104158 194611 257659 389222 515318 523531 1047062 3697609 7395218 9947089 19894178 37170701 74341402 706243319 1412486638