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50920680 = 2335424339
BaseRepresentation
bin1100001000111…
…1110011101000
310112211001001010
43002033303220
5101013430210
65015223520
71155550536
oct302176350
9115731033
1050920680
112681a508
1215077ba0
13a71b4a5
146a97156
15470c920
hex308fce8

50920680 has 32 divisors (see below), whose sum is σ = 152762400. Its totient is φ = 13578816.

The previous prime is 50920663. The next prime is 50920687. The reversal of 50920680 is 8602905.

50920680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (50920687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212050 + ... + 212289.

It is an arithmetic number, because the mean of its divisors is an integer number (4773825).

Almost surely, 250920680 is an apocalyptic number.

It is an amenable number.

50920680 is an abundant number, since it is smaller than the sum of its proper divisors (101841720).

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

50920680 is a wasteful number, since it uses less digits than its factorization.

50920680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424353 (or 424349 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 50920680 is about 7135.8727567131. The cubic root of 50920680 is about 370.6506205350.

The spelling of 50920680 in words is "fifty million, nine hundred twenty thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 424339 848678 1273017 1697356 2121695 2546034 3394712 4243390 5092068 6365085 8486780 10184136 12730170 16973560 25460340 50920680