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2230239480 = 233572655047
BaseRepresentation
bin1000010011101110…
…1100000011111000
312202102120220102020
42010323230003320
514031420130410
61005145434440
7106160502630
oct20473540370
95672526366
102230239480
11a44a03a27
12522a9ba20
1329708b641
141722ad6c0
15d0be1a70
hex84eec0f8

2230239480 has 64 divisors (see below), whose sum is σ = 7646538240. Its totient is φ = 509768832.

The previous prime is 2230239467. The next prime is 2230239493. The reversal of 2230239480 is 849320322.

It is an interprime number because it is at equal distance from previous prime (2230239467) and next prime (2230239493).

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, 1326684 + ... + 1328363.

It is an arithmetic number, because the mean of its divisors is an integer number (119477160).

Almost surely, 22230239480 is an apocalyptic number.

2230239480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230239480 is an abundant number, since it is smaller than the sum of its proper divisors (5416298760).

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

2230239480 is a wasteful number, since it uses less digits than its factorization.

2230239480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655068 (or 2655064 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2230239480 is about 47225.4113798917. The cubic root of 2230239480 is about 1306.5233220628.

The spelling of 2230239480 in words is "two billion, two hundred thirty million, two hundred thirty-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 2655047 5310094 7965141 10620188 13275235 15930282 18585329 21240376 26550470 31860564 37170658 39825705 53100940 55755987 63721128 74341316 79651410 92926645 106201880 111511974 148682632 159302820 185853290 223023948 278779935 318605640 371706580 446047896 557559870 743413160 1115119740 2230239480