Search a number
-
+
26441053880 = 235661026347
BaseRepresentation
bin11000101000000000…
…100111011010111000
32112020201111201002212
4120220000213122320
5413122402211010
620051415314252
71624143151433
oct305000473270
975221451085
1026441053880
111023931614a
12515b07b988
132654c5a417
1413cb90481a
15a4b476505
hex6280276b8

26441053880 has 16 divisors (see below), whose sum is σ = 59492371320. Its totient is φ = 10576421536.

The previous prime is 26441053879. The next prime is 26441053901. The reversal of 26441053880 is 8835014462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330513134 + ... + 330513213.

Almost surely, 226441053880 is an apocalyptic number.

26441053880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26441053880 is an abundant number, since it is smaller than the sum of its proper divisors (33051317440).

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

26441053880 is a wasteful number, since it uses less digits than its factorization.

26441053880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661026358 (or 661026354 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 26441053880 in words is "twenty-six billion, four hundred forty-one million, fifty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 661026347 1322052694 2644105388 3305131735 5288210776 6610263470 13220526940 26441053880