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1014422420 = 225114611011
BaseRepresentation
bin111100011101101…
…101101110010100
32121200210222221202
4330131231232110
54034143004140
6244354332032
734065306524
oct7435555624
92550728852
101014422420
11480684640
1224388a018
1313221996b
1498a23684
155e0ce915
hex3c76db94

1014422420 has 24 divisors (see below), whose sum is σ = 2323950048. Its totient is φ = 368880800.

The previous prime is 1014422413. The next prime is 1014422443. The reversal of 1014422420 is 242244101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1014422392 and 1014422401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305286 + ... + 2305725.

It is an arithmetic number, because the mean of its divisors is an integer number (96831252).

Almost surely, 21014422420 is an apocalyptic number.

1014422420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014422420 is an abundant number, since it is smaller than the sum of its proper divisors (1309527628).

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

1014422420 is a wasteful number, since it uses less digits than its factorization.

1014422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611031 (or 4611029 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1014422420 is about 31849.9987441130. The cubic root of 1014422420 is about 1004.7845449539.

Adding to 1014422420 its reverse (242244101), we get a palindrome (1256666521).

The spelling of 1014422420 in words is "one billion, fourteen million, four hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4611011 9222022 18444044 23055055 46110110 50721121 92220220 101442242 202884484 253605605 507211210 1014422420