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2430064470 = 235199834337
BaseRepresentation
bin1001000011010111…
…1101011101010110
320021100121001202210
42100311331131112
514434044030340
61041044414250
7114135131031
oct22065753526
96240531683
102430064470
111037787449
125799a7386
132c95b4092
14190a48018
15e3514180
hex90d7d756

2430064470 has 64 divisors (see below), whose sum is σ = 6146772480. Its totient is φ = 613145088.

The previous prime is 2430064463. The next prime is 2430064499. The reversal of 2430064470 is 744600342.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 558142 + ... + 562478.

It is an arithmetic number, because the mean of its divisors is an integer number (96043320).

Almost surely, 22430064470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2430064470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3073386240).

2430064470 is an abundant number, since it is smaller than the sum of its proper divisors (3716708010).

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

2430064470 is a wasteful number, since it uses less digits than its factorization.

2430064470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 2430064470 is about 49295.6840910033. The cubic root of 2430064470 is about 1344.4333134161.

The spelling of 2430064470 in words is "two billion, four hundred thirty million, sixty-four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 983 1966 2949 4337 4915 5898 8674 9830 13011 14745 18677 21685 26022 29490 37354 43370 56031 65055 82403 93385 112062 130110 164806 186770 247209 280155 412015 494418 560310 824030 1236045 2472090 4263271 8526542 12789813 21316355 25579626 42632710 63949065 81002149 127898130 162004298 243006447 405010745 486012894 810021490 1215032235 2430064470