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50931023207 = 2273533971601
BaseRepresentation
bin101111011011101110…
…011011110101100111
311212110110201001100212
4233123232123311213
51313301320220312
635221500330035
73452055361061
oct573356336547
9155413631325
1050931023207
111a666264619
129a5484391b
134a5890902c
142672244731
1514d149d822
hexbdbb9bd67

50931023207 has 16 divisors (see below), whose sum is σ = 51461648352. Its totient is φ = 50404147200.

The previous prime is 50931023203. The next prime is 50931023219. The reversal of 50931023207 is 70232013905.

It is a cyclic number.

It is not a de Polignac number, because 50931023207 - 22 = 50931023203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50931023203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31811207 + ... + 31812807.

It is an arithmetic number, because the mean of its divisors is an integer number (3216353022).

Almost surely, 250931023207 is an apocalyptic number.

50931023207 is a deficient number, since it is larger than the sum of its proper divisors (530625145).

50931023207 is a wasteful number, since it uses less digits than its factorization.

50931023207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578.

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 50931023207 in words is "fifty billion, nine hundred thirty-one million, twenty-three thousand, two hundred seven".

Divisors: 1 227 353 397 1601 80131 90119 140141 363427 565153 635597 31812007 128289731 144280519 224365741 50931023207