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2238093030 = 235193926479
BaseRepresentation
bin1000010101100110…
…1001011011100110
312202222100220110110
42011121221123212
514040422434110
61010030033450
7106314322365
oct20531513346
95688326413
102238093030
11a49388468
12525648886
132988ab204
141733557dc
15d1743a20
hex856696e6

2238093030 has 32 divisors (see below), whose sum is σ = 5654131200. Its totient is φ = 565412832.

The previous prime is 2238093017. The next prime is 2238093031. The reversal of 2238093030 is 303908322.

2238093030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238093031) 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, 1962670 + ... + 1963809.

It is an arithmetic number, because the mean of its divisors is an integer number (176691600).

Almost surely, 22238093030 is an apocalyptic number.

2238093030 is an abundant number, since it is smaller than the sum of its proper divisors (3416038170).

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

2238093030 is a wasteful number, since it uses less digits than its factorization.

2238093030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926508.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2238093030 is about 47308.4879276436. The cubic root of 2238093030 is about 1308.0551195338.

The spelling of 2238093030 in words is "two billion, two hundred thirty-eight million, ninety-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 3926479 7852958 11779437 19632395 23558874 39264790 58897185 74603101 117794370 149206202 223809303 373015505 447618606 746031010 1119046515 2238093030