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50545301345 = 57111311516637
BaseRepresentation
bin101111000100101111…
…000001011101100001
311211110120220100102222
4233010233001131201
51312004044120340
635115321120425
73436362654410
oct570457013541
9154416810388
1050545301345
111a488561020
129967629115
1349c6a26646
142636d19477
1514ac6aa8b5
hexbc4bc1761

50545301345 has 64 divisors (see below), whose sum is σ = 76714463232. Its totient is φ = 31056480000.

The previous prime is 50545301341. The next prime is 50545301351. The reversal of 50545301345 is 54310354505.

50545301345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50545301345 - 22 = 50545301341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (50545301341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7612367 + ... + 7619003.

It is an arithmetic number, because the mean of its divisors is an integer number (1198663488).

Almost surely, 250545301345 is an apocalyptic number.

50545301345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50545301345 is a deficient number, since it is larger than the sum of its proper divisors (26169161887).

50545301345 is a wasteful number, since it uses less digits than its factorization.

50545301345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 50545301345 in words is "fifty billion, five hundred forty-five million, three hundred one thousand, three hundred forty-five".

Divisors: 1 5 7 11 35 55 77 131 151 385 655 755 917 1057 1441 1661 4585 5285 6637 7205 8305 10087 11627 19781 33185 46459 50435 58135 73007 98905 138467 217591 232295 365035 511049 692335 869447 1002187 1087955 1523137 2555245 4347235 5010935 6086129 7015309 7615685 9563917 11024057 30430645 35076545 47819585 55120285 66947419 77168399 131286497 334737095 385841995 656432485 919005479 1444151467 4595027395 7220757335 10109060269 50545301345