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5211929742 = 233723477161
BaseRepresentation
bin1001101101010011…
…11011110010001110
3111110020011110111220
410312221323302032
541133223222432
62221101424210
7243104446305
oct46651736216
914406143456
105211929742
112234aa8a58
12101556b066
13650a31bc6
143762ab43c
1520786a72c
hex136a7bc8e

5211929742 has 16 divisors (see below), whose sum is σ = 10705585872. Its totient is φ = 1690355520.

The previous prime is 5211929719. The next prime is 5211929747. The reversal of 5211929742 is 2479291125.

It is a junction number, because it is equal to n+sod(n) for n = 5211929694 and 5211929703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211929747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11738359 + ... + 11738802.

It is an arithmetic number, because the mean of its divisors is an integer number (669099117).

Almost surely, 25211929742 is an apocalyptic number.

5211929742 is an abundant number, since it is smaller than the sum of its proper divisors (5493656130).

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

5211929742 is a wasteful number, since it uses less digits than its factorization.

5211929742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23477203.

The product of its digits is 90720, while the sum is 42.

The square root of 5211929742 is about 72193.6959990275. The cubic root of 5211929742 is about 1733.8020717584.

The spelling of 5211929742 in words is "five billion, two hundred eleven million, nine hundred twenty-nine thousand, seven hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 23477161 46954322 70431483 140862966 868654957 1737309914 2605964871 5211929742