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1142414040 = 23359520117
BaseRepresentation
bin100010000010111…
…1101101011011000
32221121122122110010
41010011331223120
54314424222130
6305205521520
740211234115
oct10405755330
92847578403
101142414040
11536954639
1227a7132a0
131528b1251
14aba1d90c
156a4630b0
hex4417dad8

1142414040 has 32 divisors (see below), whose sum is σ = 3427242480. Its totient is φ = 304643712.

The previous prime is 1142414029. The next prime is 1142414089. The reversal of 1142414040 is 404142411.

It is a junction number, because it is equal to n+sod(n) for n = 1142413998 and 1142414016.

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, 4759939 + ... + 4760178.

Almost surely, 21142414040 is an apocalyptic number.

1142414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142414040 is an abundant number, since it is smaller than the sum of its proper divisors (2284828440).

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

1142414040 is a wasteful number, since it uses less digits than its factorization.

1142414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520131 (or 9520127 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1142414040 is about 33799.6159741498. The cubic root of 1142414040 is about 1045.3807789483.

Adding to 1142414040 its reverse (404142411), we get a palindrome (1546556451).

The spelling of 1142414040 in words is "one billion, one hundred forty-two million, four hundred fourteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9520117 19040234 28560351 38080468 47600585 57120702 76160936 95201170 114241404 142801755 190402340 228482808 285603510 380804680 571207020 1142414040