Search a number
-
+
761483948838 = 231011830768639
BaseRepresentation
bin10110001010010111111…
…10101111001100100110
32200210112010101121121020
423011023332233030212
544434004342330323
61341453151432010
7106005165524454
oct13051376571446
92623463347536
10761483948838
11273a41923458
121036b7525606
1356a66489462
1428bdacbd9d4
1514c1bc33ae3
hexb14bfaf326

761483948838 has 32 divisors (see below), whose sum is σ = 1538153210880. Its totient is φ = 251297445600.

The previous prime is 761483948807. The next prime is 761483948839. The reversal of 761483948838 is 838849384167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761483948839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11059723 + ... + 11128361.

It is an arithmetic number, because the mean of its divisors is an integer number (48067287840).

Almost surely, 2761483948838 is an apocalyptic number.

761483948838 is an abundant number, since it is smaller than the sum of its proper divisors (776669262042).

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

761483948838 is a wasteful number, since it uses less digits than its factorization.

761483948838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87052.

The product of its digits is 222953472, while the sum is 69.

The spelling of 761483948838 in words is "seven hundred sixty-one billion, four hundred eighty-three million, nine hundred forty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 101 202 303 606 18307 36614 54921 68639 109842 137278 205917 411834 1849007 3698014 5547021 6932539 11094042 13865078 20797617 41595234 1256574173 2513148346 3769722519 7539445038 126913991473 253827982946 380741974419 761483948838