Search a number
-
+
75801501413 = 113132271019
BaseRepresentation
bin100011010011000011…
…1110001111011100101
321020122201220020200022
41012212013301323211
52220220141021123
654453413124525
75322301062641
oct1064607617345
9236581806608
1075801501413
112a168a75a40
1212835929745
1371c0363621
143951313c21
151e89ad91c8
hex11a61f1ee5

75801501413 has 32 divisors (see below), whose sum is σ = 85909524480. Its totient is φ = 66328604400.

The previous prime is 75801501409. The next prime is 75801501437. The reversal of 75801501413 is 31410510857.

It is not a de Polignac number, because 75801501413 - 22 = 75801501409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75801501403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74387618 + ... + 74388636.

It is an arithmetic number, because the mean of its divisors is an integer number (2684672640).

Almost surely, 275801501413 is an apocalyptic number.

It is an amenable number.

75801501413 is a deficient number, since it is larger than the sum of its proper divisors (10108023067).

75801501413 is a wasteful number, since it uses less digits than its factorization.

75801501413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The spelling of 75801501413 in words is "seventy-five billion, eight hundred one million, five hundred one thousand, four hundred thirteen".

Divisors: 1 11 31 227 341 961 1019 2497 7037 10571 11209 29791 31589 77407 218147 231313 327701 347479 979259 2399617 2544443 6762557 7170703 10771849 30357029 74388127 78877733 222291793 333927319 2445209723 6891045583 75801501413