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5421234460 = 225436303761
BaseRepresentation
bin1010000110010000…
…10111100100011100
3111222211000020121111
411003020113210130
542100314000320
62253535511404
7251225506165
oct50310274434
914884006544
105421234460
112332166764
121073688564
136851c6455
14395dd276c
1521ae11a5a
hex14321791c

5421234460 has 24 divisors (see below), whose sum is σ = 11649352176. Its totient is φ = 2118063360.

The previous prime is 5421234457. The next prime is 5421234463. The reversal of 5421234460 is 644321245.

It is an interprime number because it is at equal distance from previous prime (5421234457) and next prime (5421234463).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421234463) 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, 3151021 + ... + 3152740.

It is an arithmetic number, because the mean of its divisors is an integer number (485389674).

Almost surely, 25421234460 is an apocalyptic number.

It is an amenable number.

5421234460 is an abundant number, since it is smaller than the sum of its proper divisors (6228117716).

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

5421234460 is a wasteful number, since it uses less digits than its factorization.

5421234460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6303813 (or 6303811 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 5421234460 is about 73629.0327248702. The cubic root of 5421234460 is about 1756.7072625373.

The spelling of 5421234460 in words is "five billion, four hundred twenty-one million, two hundred thirty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 6303761 12607522 25215044 31518805 63037610 126075220 271061723 542123446 1084246892 1355308615 2710617230 5421234460