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2064973460 = 2251128133403
BaseRepresentation
bin111101100010100…
…1111111010010100
312022220121112001112
41323011033322110
513212113122320
6540523314152
7102112661534
oct17305177224
95286545045
102064973460
1196a695140
1249767b958
1326ba75cb4
1415836d4c4
15c1448ec5
hex7b14fe94

2064973460 has 48 divisors (see below), whose sum is σ = 4747643712. Its totient is φ = 748204800.

The previous prime is 2064973387. The next prime is 2064973481. The reversal of 2064973460 is 643794602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45119 + ... + 78521.

It is an arithmetic number, because the mean of its divisors is an integer number (98909244).

Almost surely, 22064973460 is an apocalyptic number.

2064973460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064973460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373821856).

2064973460 is an abundant number, since it is smaller than the sum of its proper divisors (2682670252).

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

2064973460 is a wasteful number, since it uses less digits than its factorization.

2064973460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33704 (or 33702 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 2064973460 is about 45441.9790502130. The cubic root of 2064973460 is about 1273.4194866615.

The spelling of 2064973460 in words is "two billion, sixty-four million, nine hundred seventy-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 281 562 1124 1405 2810 3091 5620 6182 12364 15455 30910 33403 61820 66806 133612 167015 334030 367433 668060 734866 1469732 1837165 3674330 7348660 9386243 18772486 37544972 46931215 93862430 103248673 187724860 206497346 412994692 516243365 1032486730 2064973460