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2240555430 = 235193930799
BaseRepresentation
bin1000010110001100…
…0010100110100110
312210011000000020110
42011203002212212
514042040233210
61010154513450
7106344256401
oct20543024646
95704000213
102240555430
11a4a80a503
12526435886
13299260c59
141737d6d38
15d1a7d420
hex858c29a6

2240555430 has 32 divisors (see below), whose sum is σ = 5660352000. Its totient is φ = 566034912.

The previous prime is 2240555407. The next prime is 2240555441. The reversal of 2240555430 is 345550422.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964830 + ... + 1965969.

It is an arithmetic number, because the mean of its divisors is an integer number (176886000).

Almost surely, 22240555430 is an apocalyptic number.

2240555430 is an abundant number, since it is smaller than the sum of its proper divisors (3419796570).

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

2240555430 is a wasteful number, since it uses less digits than its factorization.

2240555430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930828.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2240555430 is about 47334.5057014436. The cubic root of 2240555430 is about 1308.5346608738.

The spelling of 2240555430 in words is "two billion, two hundred forty million, five hundred fifty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 3930799 7861598 11792397 19653995 23584794 39307990 58961985 74685181 117923970 149370362 224055543 373425905 448111086 746851810 1120277715 2240555430