Search a number
-
+
55047040310 = 2527120312561
BaseRepresentation
bin110011010001000011…
…110010110100110110
312021002022201101100202
4303101003302310312
51400214020242220
641142133040502
73656055056663
oct632103626466
9167068641322
1055047040310
112138868a149
12a803186132
13526358b802
142942b58a6a
1516729de275
hexcd10f2d36

55047040310 has 16 divisors (see below), whose sum is σ = 99450303552. Its totient is φ = 21937564800.

The previous prime is 55047040303. The next prime is 55047040327. The reversal of 55047040310 is 1304074055.

55047040310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×550470403102 (a number of 22 digits) contains 22 as substring.

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, 10153571 + ... + 10158990.

It is an arithmetic number, because the mean of its divisors is an integer number (6215643972).

Almost surely, 255047040310 is an apocalyptic number.

55047040310 is a deficient number, since it is larger than the sum of its proper divisors (44403263242).

55047040310 is a wasteful number, since it uses less digits than its factorization.

55047040310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20312839.

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 55047040310 in words is "fifty-five billion, forty-seven million, forty thousand, three hundred ten".

Divisors: 1 2 5 10 271 542 1355 2710 20312561 40625122 101562805 203125610 5504704031 11009408062 27523520155 55047040310