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5211415342 = 271919591787
BaseRepresentation
bin1001101101001111…
…11110001100101110
3111110012012022220001
410312213332030232
541133110242332
62221042414514
7243100204510
oct46647761456
914405168801
105211415342
112234787531
12101536143a
136508b1a23
143761b5bb0
152077b80e7
hex1369fe32e

5211415342 has 16 divisors (see below), whose sum is σ = 9404058240. Its totient is φ = 2115912888.

The previous prime is 5211415303. The next prime is 5211415343. The reversal of 5211415342 is 2435141125.

It is a self number, because there is not a number n which added to its sum of digits gives 5211415342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211415343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9795628 + ... + 9796159.

It is an arithmetic number, because the mean of its divisors is an integer number (587753640).

Almost surely, 25211415342 is an apocalyptic number.

5211415342 is a deficient number, since it is larger than the sum of its proper divisors (4192642898).

5211415342 is a wasteful number, since it uses less digits than its factorization.

5211415342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19591815.

The product of its digits is 4800, while the sum is 28.

The square root of 5211415342 is about 72190.1332731835. The cubic root of 5211415342 is about 1733.7450297303.

Adding to 5211415342 its reverse (2435141125), we get a palindrome (7646556467).

The spelling of 5211415342 in words is "five billion, two hundred eleven million, four hundred fifteen thousand, three hundred forty-two".

Divisors: 1 2 7 14 19 38 133 266 19591787 39183574 137142509 274285018 372243953 744487906 2605707671 5211415342