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5421461320 = 2351171917137
BaseRepresentation
bin1010000110010010…
…01110111101001000
3111222211102202210201
411003021032331020
542100343230240
62253544421544
7251230442452
oct50311167510
914884382721
105421461320
112332301150
1210737778b4
136852757a2
143960512d2
1521ae58d9a
hex14324ef48

5421461320 has 64 divisors (see below), whose sum is σ = 13326508800. Its totient is φ = 1968583680.

The previous prime is 5421461303. The next prime is 5421461321. The reversal of 5421461320 is 231641245.

It is a super-2 number, since 2×54214613202 = 58784485688512284800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5421461321) 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, 307792 + ... + 324928.

It is an arithmetic number, because the mean of its divisors is an integer number (208226700).

Almost surely, 25421461320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5421461320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6663254400).

5421461320 is an abundant number, since it is smaller than the sum of its proper divisors (7905047480).

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

5421461320 is a wasteful number, since it uses less digits than its factorization.

5421461320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17878 (or 17874 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5421461320 is about 73630.5732695325. The cubic root of 5421461320 is about 1756.7317662460.

The spelling of 5421461320 in words is "five billion, four hundred twenty-one million, four hundred sixty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 719 1438 2876 3595 5752 7190 7909 14380 15818 17137 28760 31636 34274 39545 63272 68548 79090 85685 137096 158180 171370 188507 316360 342740 377014 685480 754028 942535 1508056 1885070 3770140 7540280 12321503 24643006 49286012 61607515 98572024 123215030 135536533 246430060 271073066 492860120 542146132 677682665 1084292264 1355365330 2710730660 5421461320