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4124240240 = 245389132527
BaseRepresentation
bin1111010111010010…
…1110100101110000
3101122102111010000112
43311310232211300
531421301141430
61521124440452
7204126315011
oct36564564560
911572433015
104124240240
11182703180a
12971249128
135095a1653
142b1a55008
15192117195
hexf5d2e970

4124240240 has 40 divisors (see below), whose sum is σ = 9613581120. Its totient is φ = 1645442816.

The previous prime is 4124240231. The next prime is 4124240257. The reversal of 4124240240 is 420424214.

It is a tau number, because it is divible by the number of its divisors (40).

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, 35144 + ... + 97383.

It is an arithmetic number, because the mean of its divisors is an integer number (240339528).

Almost surely, 24124240240 is an apocalyptic number.

4124240240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4124240240 is an abundant number, since it is smaller than the sum of its proper divisors (5489340880).

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

4124240240 is a wasteful number, since it uses less digits than its factorization.

4124240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132929 (or 132923 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4124240240 is about 64220.2478973727. The cubic root of 4124240240 is about 1603.6686960721.

Adding to 4124240240 its reverse (420424214), we get a palindrome (4544664454).

The spelling of 4124240240 in words is "four billion, one hundred twenty-four million, two hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 389 778 1556 1945 3112 3890 6224 7780 15560 31120 132527 265054 530108 662635 1060216 1325270 2120432 2650540 5301080 10602160 51553003 103106006 206212012 257765015 412424024 515530030 824848048 1031060060 2062120120 4124240240