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4380142572 = 2232139359279
BaseRepresentation
bin1000001010001001…
…11010101111101100
3102022021000022000200
410011010322233230
532432304030242
62002345353500
7213354411651
oct40504725754
912267008020
104380142572
111948526a43
12a22a98890
1354a5cc750
142d7a29c28
151a981504c
hex10513abec

4380142572 has 36 divisors (see below), whose sum is σ = 11923722720. Its totient is φ = 1347736032.

The previous prime is 4380142567. The next prime is 4380142577. The reversal of 4380142572 is 2752410834.

It is a happy number.

4380142572 is a `hidden beast` number, since 4 + 3 + 80 + 1 + 4 + 2 + 572 = 666.

It is an interprime number because it is at equal distance from previous prime (4380142567) and next prime (4380142577).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4380142577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4679172 + ... + 4680107.

It is an arithmetic number, because the mean of its divisors is an integer number (331214520).

Almost surely, 24380142572 is an apocalyptic number.

It is an amenable number.

4380142572 is an abundant number, since it is smaller than the sum of its proper divisors (7543580148).

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

4380142572 is a wasteful number, since it uses less digits than its factorization.

4380142572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9359302 (or 9359297 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4380142572 is about 66182.6455500232. The cubic root of 4380142572 is about 1636.1737306115.

The spelling of 4380142572 in words is "four billion, three hundred eighty million, one hundred forty-two thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 9359279 18718558 28077837 37437116 56155674 84233511 112311348 121670627 168467022 243341254 336934044 365011881 486682508 730023762 1095035643 1460047524 2190071286 4380142572