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1424100040 = 235113236591
BaseRepresentation
bin101010011100010…
…0000101011001000
310200020200202222221
41110320200223020
510404032200130
6353151223424
750201436106
oct12470405310
93606622887
101424100040
1167095a490
12338b17b74
1319906915c
14d71c6c76
158505587a
hex54e20ac8

1424100040 has 32 divisors (see below), whose sum is σ = 3495519360. Its totient is φ = 517854400.

The previous prime is 1424100031. The next prime is 1424100049. The reversal of 1424100040 is 400014241.

It is an interprime number because it is at equal distance from previous prime (1424100031) and next prime (1424100049).

It is a super-4 number, since 4×14241000404 (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1424099987 and 1424100023.

It is not an unprimeable number, because it can be changed into a prime (1424100049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617856 + ... + 1618735.

It is an arithmetic number, because the mean of its divisors is an integer number (109234980).

Almost surely, 21424100040 is an apocalyptic number.

1424100040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424100040 is an abundant number, since it is smaller than the sum of its proper divisors (2071419320).

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

1424100040 is a wasteful number, since it uses less digits than its factorization.

1424100040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236613 (or 3236609 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1424100040 is about 37737.2500322957. The cubic root of 1424100040 is about 1125.0716109148.

Adding to 1424100040 its reverse (400014241), we get a palindrome (1824114281).

The spelling of 1424100040 in words is "one billion, four hundred twenty-four million, one hundred thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 3236591 6473182 12946364 16182955 25892728 32365910 35602501 64731820 71205002 129463640 142410004 178012505 284820008 356025010 712050020 1424100040