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162420413630 = 2516242041363
BaseRepresentation
bin1001011101000100000…
…0101101010010111110
3120112020100122220022012
42113101000231102332
510130114111214010
6202340453051222
714506633510466
oct2272100552276
9515210586265
10162420413630
11629780a8802
122758a326b12
1312415852037
147c0b168ba6
1543591e7005
hex25d102d4be

162420413630 has 8 divisors (see below), whose sum is σ = 292356744552. Its totient is φ = 64968165448.

The previous prime is 162420413627. The next prime is 162420413663. The reversal of 162420413630 is 36314024261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8121020672 + ... + 8121020691.

It is an arithmetic number, because the mean of its divisors is an integer number (36544593069).

Almost surely, 2162420413630 is an apocalyptic number.

162420413630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162420413630 is a deficient number, since it is larger than the sum of its proper divisors (129936330922).

162420413630 is a wasteful number, since it uses less digits than its factorization.

162420413630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16242041370.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 162420413630 its reverse (36314024261), we get a palindrome (198734437891).

The spelling of 162420413630 in words is "one hundred sixty-two billion, four hundred twenty million, four hundred thirteen thousand, six hundred thirty".

Divisors: 1 2 5 10 16242041363 32484082726 81210206815 162420413630