Search a number
-
+
41309881880 = 2352574018471
BaseRepresentation
bin100110011110010000…
…101100011000011000
310221121221211102122012
4212132100230120120
51134100312210010
630551050045052
72661461126261
oct463620543030
9127557742565
1041309881880
1116579395753
12800a719788
133b8456a3b7
141ddc541968
15111b9ca005
hex99e42c618

41309881880 has 32 divisors (see below), whose sum is σ = 93308919840. Its totient is φ = 16459653120.

The previous prime is 41309881843. The next prime is 41309881891. The reversal of 41309881880 is 8818890314.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998956 + ... + 2019515.

It is an arithmetic number, because the mean of its divisors is an integer number (2915903745).

Almost surely, 241309881880 is an apocalyptic number.

41309881880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41309881880 is an abundant number, since it is smaller than the sum of its proper divisors (51999037960).

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

41309881880 is a wasteful number, since it uses less digits than its factorization.

41309881880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018739 (or 4018735 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 50.

The spelling of 41309881880 in words is "forty-one billion, three hundred nine million, eight hundred eighty-one thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 257 514 1028 1285 2056 2570 5140 10280 4018471 8036942 16073884 20092355 32147768 40184710 80369420 160738840 1032747047 2065494094 4130988188 5163735235 8261976376 10327470470 20654940940 41309881880