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5015401430420 = 225250770071521
BaseRepresentation
bin100100011111011110100…
…1110000111110110010100
3122202110121221121212010002
41020332331032013312110
51124133020231233140
614400013230350432
71025231215521503
oct110767516076624
918673557555102
105015401430420
1116640243a1157
1269002795b418
132a4c47b329c4
14134a6502483a
158a6de8cd415
hex48fbd387d94

5015401430420 has 12 divisors (see below), whose sum is σ = 10532343003924. Its totient is φ = 2006160572160.

The previous prime is 5015401430363. The next prime is 5015401430423. The reversal of 5015401430420 is 240341045105.

It can be written as a sum of positive squares in 2 ways, for example, as 2903622816004 + 2111778614416 = 1704002^2 + 1453196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015401430423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125385035741 + ... + 125385035780.

It is an arithmetic number, because the mean of its divisors is an integer number (877695250327).

Almost surely, 25015401430420 is an apocalyptic number.

It is an amenable number.

5015401430420 is an abundant number, since it is smaller than the sum of its proper divisors (5516941573504).

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

5015401430420 is a wasteful number, since it uses less digits than its factorization.

5015401430420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250770071530 (or 250770071528 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 5015401430420 its reverse (240341045105), we get a palindrome (5255742475525).

The spelling of 5015401430420 in words is "five trillion, fifteen billion, four hundred one million, four hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 250770071521 501540143042 1003080286084 1253850357605 2507700715210 5015401430420