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2210948028 = 223343476087
BaseRepresentation
bin1000001111001000…
…0110001110111100
312201002021210112000
42003302012032330
514012000314103
61003220142300
7105534514422
oct20362061674
95632253460
102210948028
11a35027a83
12518537990
13293095893
1416d8cb112
15ce180aa3
hex83c863bc

2210948028 has 48 divisors (see below), whose sum is σ = 5865404160. Its totient is φ = 719842032.

The previous prime is 2210948027. The next prime is 2210948029. The reversal of 2210948028 is 8208490122.

It is an interprime number because it is at equal distance from previous prime (2210948027) and next prime (2210948029).

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

It is a junction number, because it is equal to n+sod(n) for n = 2210947983 and 2210948001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210948021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233400 + ... + 242687.

It is an arithmetic number, because the mean of its divisors is an integer number (122195920).

Almost surely, 22210948028 is an apocalyptic number.

It is an amenable number.

2210948028 is an abundant number, since it is smaller than the sum of its proper divisors (3654456132).

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

2210948028 is a wasteful number, since it uses less digits than its factorization.

2210948028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476143 (or 476135 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2210948028 is about 47020.7191352918. The cubic root of 2210948028 is about 1302.7452888614.

The spelling of 2210948028 in words is "two billion, two hundred ten million, nine hundred forty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 43 54 86 108 129 172 258 387 516 774 1161 1548 2322 4644 476087 952174 1428261 1904348 2856522 4284783 5713044 8569566 12854349 17139132 20471741 25708698 40943482 51417396 61415223 81886964 122830446 184245669 245660892 368491338 552737007 736982676 1105474014 2210948028