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5402021214 = 231947386151
BaseRepresentation
bin1010000011111110…
…00100110101011110
3111221110212002222210
411001333010311132
542030404134324
62252012021250
7250603264662
oct50177046536
914843762883
105402021214
112322333547
121069161826
1368122a175
143936308a2
152193b8d29
hex141fc4d5e

5402021214 has 16 divisors (see below), whose sum is σ = 11372676480. Its totient is φ = 1705901400.

The previous prime is 5402021189. The next prime is 5402021221. The reversal of 5402021214 is 4121202045.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23692962 + ... + 23693189.

It is an arithmetic number, because the mean of its divisors is an integer number (710792280).

Almost surely, 25402021214 is an apocalyptic number.

5402021214 is an abundant number, since it is smaller than the sum of its proper divisors (5970655266).

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

5402021214 is a wasteful number, since it uses less digits than its factorization.

5402021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47386175.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5402021214 is about 73498.4436161746. The cubic root of 5402021214 is about 1754.6295069412.

Adding to 5402021214 its reverse (4121202045), we get a palindrome (9523223259).

The spelling of 5402021214 in words is "five billion, four hundred two million, twenty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 47386151 94772302 142158453 284316906 900336869 1800673738 2701010607 5402021214