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5051087041 = 72112132712
BaseRepresentation
bin1001011010001000…
…10111100011000001
3111001000111210210211
410231010113203001
540321034241131
62153114154121
7236112350200
oct45504274301
914030453724
105051087041
112162230500
12b8b722941
13626607a00
1435cb9d237
151e86985b1
hex12d1178c1

5051087041 has 81 divisors (see below), whose sum is σ = 7093382499. Its totient is φ = 3581978400.

The previous prime is 5051087033. The next prime is 5051087057. The reversal of 5051087041 is 1407801505.

The square root of 5051087041 is 71071.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 747202225 + 4303884816 = 27335^2 + 65604^2 .

It is not a de Polignac number, because 5051087041 - 23 = 5051087033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5051086994 and 5051087012.

It is not an unprimeable number, because it can be changed into a prime (5051081041) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 71142036 + ... + 71142106.

Almost surely, 25051087041 is an apocalyptic number.

5051087041 is the 71071-st square number.

5051087041 is the 35536-th centered octagonal number.

It is an amenable number.

5051087041 is a deficient number, since it is larger than the sum of its proper divisors (2042295458).

5051087041 is a wasteful number, since it uses less digits than its factorization.

5051087041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The cubic root of 5051087041 is about 1715.7800644052.

Adding to 5051087041 its reverse (1407801505), we get a palindrome (6458888546).

The spelling of 5051087041 in words is "five billion, fifty-one million, eighty-seven thousand, forty-one".

Divisors: 1 7 11 13 49 71 77 91 121 143 169 497 539 637 781 847 923 1001 1183 1573 1859 3479 5041 5467 5929 6461 7007 8281 8591 10153 11011 11999 13013 20449 35287 38269 45227 55451 60137 65533 71071 77077 83993 91091 111683 131989 143143 247009 388157 420959 458731 497497 587951 609961 720863 781781 851929 923923 1002001 1451879 2717099 3211117 4269727 5046041 5472467 5963503 6467461 7929493 9371219 10163153 29888089 35322287 41744521 55506451 65598533 71142071 103083409 388545157 459189731 721583863 5051087041