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5015421024 = 253591038597
BaseRepresentation
bin1001010101111000…
…10100000001100000
3110221112101210020020
410222330110001200
540232421433044
62145401513440
7235200242505
oct45274240140
913845353206
105015421024
112144090059
12b7b7a2880
1361c0caa63
143581574ac
151e54a0a19
hex12af14060

5015421024 has 96 divisors (see below), whose sum is σ = 13520183040. Its totient is φ = 1627325952.

The previous prime is 5015421023. The next prime is 5015421133. The reversal of 5015421024 is 4201245105.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 5015420985 and 5015421003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015421023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579094 + ... + 587690.

It is an arithmetic number, because the mean of its divisors is an integer number (140835240).

Almost surely, 25015421024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5015421024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6760091520).

5015421024 is an abundant number, since it is smaller than the sum of its proper divisors (8504762016).

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

5015421024 is a wasteful number, since it uses less digits than its factorization.

5015421024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772 (or 8764 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5015421024 is about 70819.6372766763. The cubic root of 5015421024 is about 1711.7321144594.

Adding to 5015421024 its reverse (4201245105), we get a palindrome (9216666129).

The spelling of 5015421024 in words is "five billion, fifteen million, four hundred twenty-one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 59 96 103 118 177 206 236 309 354 412 472 618 708 824 944 1236 1416 1648 1888 2472 2832 3296 4944 5664 6077 8597 9888 12154 17194 18231 24308 25791 34388 36462 48616 51582 68776 72924 97232 103164 137552 145848 194464 206328 275104 291696 412656 507223 583392 825312 885491 1014446 1521669 1770982 2028892 2656473 3043338 3541964 4057784 5312946 6086676 7083928 8115568 10625892 12173352 14167856 16231136 21251784 24346704 28335712 42503568 48693408 52243969 85007136 104487938 156731907 208975876 313463814 417951752 626927628 835903504 1253855256 1671807008 2507710512 5015421024