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2401515040 = 255103145723
BaseRepresentation
bin1000111100100100…
…0011011000100000
320012100212121022111
42033021003120200
514404241440130
61034144445104
7113340353401
oct21711033040
96170777274
102401515040
111022657881
12570319794
132c36c9422
1418ad359a8
15e0c7502a
hex8f243620

2401515040 has 48 divisors (see below), whose sum is σ = 5728701888. Its totient is φ = 951273216.

The previous prime is 2401515001. The next prime is 2401515043. The reversal of 2401515040 is 405151042.

It is not an unprimeable number, because it can be changed into a prime (2401515043) 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, 56382 + ... + 89341.

It is an arithmetic number, because the mean of its divisors is an integer number (119347956).

Almost surely, 22401515040 is an apocalyptic number.

2401515040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2401515040 is an abundant number, since it is smaller than the sum of its proper divisors (3327186848).

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

2401515040 is a wasteful number, since it uses less digits than its factorization.

2401515040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145841 (or 145833 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2401515040 is about 49005.2552283936. The cubic root of 2401515040 is about 1339.1475680414.

Adding to 2401515040 its reverse (405151042), we get a palindrome (2806666082).

The spelling of 2401515040 in words is "two billion, four hundred one million, five hundred fifteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 103 160 206 412 515 824 1030 1648 2060 3296 4120 8240 16480 145723 291446 582892 728615 1165784 1457230 2331568 2914460 4663136 5828920 11657840 15009469 23315680 30018938 60037876 75047345 120075752 150094690 240151504 300189380 480303008 600378760 1200757520 2401515040